Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
  bonding: enable netpoll without checking link status
  xfrm: Refcount destination entry on xfrm_lookup
  net: introduce rx_handler results and logic around that
  bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
  bonding: wrap slave state work
  net: get rid of multiple bond-related netdevice->priv_flags
  bonding: register slave pointer for rx_handler
  be2net: Bump up the version number
  be2net: Copyright notice change. Update to Emulex instead of ServerEngines
  e1000e: fix kconfig for crc32 dependency
  netfilter ebtables: fix xt_AUDIT to work with ebtables
  xen network backend driver
  bonding: Improve syslog message at device creation time
  bonding: Call netif_carrier_off after register_netdevice
  bonding: Incorrect TX queue offset
  net_sched: fix ip_tos2prio
  xfrm: fix __xfrm_route_forward()
  be2net: Fix UDP packet detected status in RX compl
  Phonet: fix aligned-mode pipe socket buffer header reserve
  netxen: support for GbE port settings
  ...

Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.

31 files changed, 936 insertions, 791 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index fd6782e3a038..3daaf3c7703c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -718,12 +718,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
 	struct inet6_ifaddr *ifa, *ifn;
 	struct inet6_dev *idev = ifp->idev;
 	int state;
-	int hash;
 	int deleted = 0, onlink = 0;
 	unsigned long expires = jiffies;
 
-	hash = ipv6_addr_hash(&ifp->addr);
-
 	spin_lock_bh(&ifp->state_lock);
 	state = ifp->state;
 	ifp->state = INET6_IFADDR_STATE_DEAD;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 978e80e2c4a8..4b13d5d8890e 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -644,41 +644,34 @@ EXPORT_SYMBOL(inet6_unregister_protosw);
 
 int inet6_sk_rebuild_header(struct sock *sk)
 {
-	int err;
-	struct dst_entry *dst;
 	struct ipv6_pinfo *np = inet6_sk(sk);
+	struct dst_entry *dst;
 
 	dst = __sk_dst_check(sk, np->dst_cookie);
 
 	if (dst == NULL) {
 		struct inet_sock *inet = inet_sk(sk);
 		struct in6_addr *final_p, final;
-		struct flowi fl;
-
-		memset(&fl, 0, sizeof(fl));
-		fl.proto = sk->sk_protocol;
-		ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-		fl.fl6_flowlabel = np->flow_label;
-		fl.oif = sk->sk_bound_dev_if;
-		fl.mark = sk->sk_mark;
-		fl.fl_ip_dport = inet->inet_dport;
-		fl.fl_ip_sport = inet->inet_sport;
-		security_sk_classify_flow(sk, &fl);
-
-		final_p = fl6_update_dst(&fl, np->opt, &final);
-
-		err = ip6_dst_lookup(sk, &dst, &fl);
-		if (err) {
+		struct flowi6 fl6;
+
+		memset(&fl6, 0, sizeof(fl6));
+		fl6.flowi6_proto = sk->sk_protocol;
+		ipv6_addr_copy(&fl6.daddr, &np->daddr);
+		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.flowlabel = np->flow_label;
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
+		fl6.flowi6_mark = sk->sk_mark;
+		fl6.fl6_dport = inet->inet_dport;
+		fl6.fl6_sport = inet->inet_sport;
+		security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+		final_p = fl6_update_dst(&fl6, np->opt, &final);
+
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+		if (IS_ERR(dst)) {
 			sk->sk_route_caps = 0;
-			return err;
-		}
-		if (final_p)
-			ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-		if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) {
-			sk->sk_err_soft = -err;
-			return err;
+			sk->sk_err_soft = -PTR_ERR(dst);
+			return PTR_ERR(dst);
 		}
 
 		__ip6_dst_store(sk, dst, NULL, NULL);
@@ -772,7 +765,7 @@ out:
 	return err;
 }
 
-static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
+static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, u32 features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct ipv6hdr *ipv6h;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 1aba54ae53c4..2195ae651923 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -409,7 +409,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 
 	ah->reserved = 0;
 	ah->spi = x->id.spi;
-	ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output);
+	ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
 
 	sg_init_table(sg, nfrags);
 	skb_to_sgvec(skb, sg, 0, skb->len);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 320bdb877eed..16560336eb72 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -40,7 +40,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	struct ipv6_pinfo      	*np = inet6_sk(sk);
 	struct in6_addr		*daddr, *final_p, final;
 	struct dst_entry	*dst;
-	struct flowi		fl;
+	struct flowi6		fl6;
 	struct ip6_flowlabel	*flowlabel = NULL;
 	struct ipv6_txoptions   *opt;
 	int			addr_type;
@@ -59,11 +59,11 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	if (usin->sin6_family != AF_INET6)
 		return -EAFNOSUPPORT;
 
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 	if (np->sndflow) {
-		fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
-		if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
-			flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+		fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+		if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
 			ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
@@ -137,7 +137,7 @@ ipv4_connected:
 	}
 
 	ipv6_addr_copy(&np->daddr, daddr);
-	np->flow_label = fl.fl6_flowlabel;
+	np->flow_label = fl6.flowlabel;
 
 	inet->inet_dport = usin->sin6_port;
 
@@ -146,53 +146,46 @@ ipv4_connected:
 	 *	destination cache for it.
 	 */
 
-	fl.proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-	fl.oif = sk->sk_bound_dev_if;
-	fl.mark = sk->sk_mark;
-	fl.fl_ip_dport = inet->inet_dport;
-	fl.fl_ip_sport = inet->inet_sport;
+	fl6.flowi6_proto = sk->sk_protocol;
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.fl6_dport = inet->inet_dport;
+	fl6.fl6_sport = inet->inet_sport;
 
-	if (!fl.oif && (addr_type&IPV6_ADDR_MULTICAST))
-		fl.oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	security_sk_classify_flow(sk, &fl);
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
 	opt = flowlabel ? flowlabel->opt : np->opt;
-	final_p = fl6_update_dst(&fl, opt, &final);
+	final_p = fl6_update_dst(&fl6, opt, &final);
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
-	if (err)
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+	err = 0;
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
 		goto out;
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-	err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT);
-	if (err < 0) {
-		if (err == -EREMOTE)
-			err = ip6_dst_blackhole(sk, &dst, &fl);
-		if (err < 0)
-			goto out;
 	}
 
 	/* source address lookup done in ip6_dst_lookup */
 
 	if (ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&np->saddr, &fl.fl6_src);
+		ipv6_addr_copy(&np->saddr, &fl6.saddr);
 
 	if (ipv6_addr_any(&np->rcv_saddr)) {
-		ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
+		ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr);
 		inet->inet_rcv_saddr = LOOPBACK4_IPV6;
 		if (sk->sk_prot->rehash)
 			sk->sk_prot->rehash(sk);
 	}
 
 	ip6_dst_store(sk, dst,
-		      ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
+		      ipv6_addr_equal(&fl6.daddr, &np->daddr) ?
 		      &np->daddr : NULL,
 #ifdef CONFIG_IPV6_SUBTREES
-		      ipv6_addr_equal(&fl.fl6_src, &np->saddr) ?
+		      ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
 		      &np->saddr :
 #endif
 		      NULL);
@@ -238,7 +231,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
 		kfree_skb(skb);
 }
 
-void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
+void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sock_exterr_skb *serr;
@@ -257,7 +250,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
 
 	serr = SKB_EXT_ERR(skb);
 	serr->ee.ee_errno = err;
@@ -268,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 	serr->ee.ee_info = info;
 	serr->ee.ee_data = 0;
 	serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
-	serr->port = fl->fl_ip_dport;
+	serr->port = fl6->fl6_dport;
 
 	__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
 	skb_reset_transport_header(skb);
@@ -277,7 +270,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 		kfree_skb(skb);
 }
 
-void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct ipv6hdr *iph;
@@ -294,7 +287,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
 
 	mtu_info = IP6CBMTU(skb);
 	if (!mtu_info) {
@@ -306,7 +299,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
 	mtu_info->ip6m_addr.sin6_family = AF_INET6;
 	mtu_info->ip6m_addr.sin6_port = 0;
 	mtu_info->ip6m_addr.sin6_flowinfo = 0;
-	mtu_info->ip6m_addr.sin6_scope_id = fl->oif;
+	mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif;
 	ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr);
 
 	__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
@@ -600,7 +593,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 }
 
 int datagram_send_ctl(struct net *net,
-		      struct msghdr *msg, struct flowi *fl,
+		      struct msghdr *msg, struct flowi6 *fl6,
 		      struct ipv6_txoptions *opt,
 		      int *hlimit, int *tclass, int *dontfrag)
 {
@@ -636,16 +629,17 @@ int datagram_send_ctl(struct net *net,
 			src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
 
 			if (src_info->ipi6_ifindex) {
-				if (fl->oif && src_info->ipi6_ifindex != fl->oif)
+				if (fl6->flowi6_oif &&
+				    src_info->ipi6_ifindex != fl6->flowi6_oif)
 					return -EINVAL;
-				fl->oif = src_info->ipi6_ifindex;
+				fl6->flowi6_oif = src_info->ipi6_ifindex;
 			}
 
 			addr_type = __ipv6_addr_type(&src_info->ipi6_addr);
 
 			rcu_read_lock();
-			if (fl->oif) {
-				dev = dev_get_by_index_rcu(net, fl->oif);
+			if (fl6->flowi6_oif) {
+				dev = dev_get_by_index_rcu(net, fl6->flowi6_oif);
 				if (!dev) {
 					rcu_read_unlock();
 					return -ENODEV;
@@ -661,7 +655,7 @@ int datagram_send_ctl(struct net *net,
 						   strict ? dev : NULL, 0))
 					err = -EINVAL;
 				else
-					ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr);
+					ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr);
 			}
 
 			rcu_read_unlock();
@@ -678,13 +672,13 @@ int datagram_send_ctl(struct net *net,
 				goto exit_f;
 			}
 
-			if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) {
-				if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+			if (fl6->flowlabel&IPV6_FLOWINFO_MASK) {
+				if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
 					err = -EINVAL;
 					goto exit_f;
 				}
 			}
-			fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
+			fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
 			break;
 
 		case IPV6_2292HOPOPTS:
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 1b5c9825743b..5aa8ec88f194 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -54,16 +54,20 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu);
 /*
  * Allocate an AEAD request structure with extra space for SG and IV.
  *
- * For alignment considerations the IV is placed at the front, followed
- * by the request and finally the SG list.
+ * For alignment considerations the upper 32 bits of the sequence number are
+ * placed at the front, if present. Followed by the IV, the request and finally
+ * the SG list.
  *
  * TODO: Use spare space in skb for this where possible.
  */
-static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags)
+static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)
 {
 	unsigned int len;
 
-	len = crypto_aead_ivsize(aead);
+	len = seqihlen;
+
+	len += crypto_aead_ivsize(aead);
+
 	if (len) {
 		len += crypto_aead_alignmask(aead) &
 		       ~(crypto_tfm_ctx_alignment() - 1);
@@ -78,10 +82,16 @@ static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags)
 	return kmalloc(len, GFP_ATOMIC);
 }
 
-static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp)
+static inline __be32 *esp_tmp_seqhi(void *tmp)
+{
+	return PTR_ALIGN((__be32 *)tmp, __alignof__(__be32));
+}
+
+static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)
 {
 	return crypto_aead_ivsize(aead) ?
-	       PTR_ALIGN((u8 *)tmp, crypto_aead_alignmask(aead) + 1) : tmp;
+	       PTR_ALIGN((u8 *)tmp + seqhilen,
+			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;
 }
 
 static inline struct aead_givcrypt_request *esp_tmp_givreq(
@@ -145,8 +155,12 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	int plen;
 	int tfclen;
 	int nfrags;
+	int assoclen;
+	int sglists;
+	int seqhilen;
 	u8 *iv;
 	u8 *tail;
+	__be32 *seqhi;
 	struct esp_data *esp = x->data;
 
 	/* skb is pure payload to encrypt */
@@ -175,14 +189,25 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 		goto error;
 	nfrags = err;
 
-	tmp = esp_alloc_tmp(aead, nfrags + 1);
+	assoclen = sizeof(*esph);
+	sglists = 1;
+	seqhilen = 0;
+
+	if (x->props.flags & XFRM_STATE_ESN) {
+		sglists += 2;
+		seqhilen += sizeof(__be32);
+		assoclen += seqhilen;
+	}
+
+	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);
 	if (!tmp)
 		goto error;
 
-	iv = esp_tmp_iv(aead, tmp);
+	seqhi = esp_tmp_seqhi(tmp);
+	iv = esp_tmp_iv(aead, tmp, seqhilen);
 	req = esp_tmp_givreq(aead, iv);
 	asg = esp_givreq_sg(aead, req);
-	sg = asg + 1;
+	sg = asg + sglists;
 
 	/* Fill padding... */
 	tail = skb_tail_pointer(trailer);
@@ -204,19 +229,27 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	*skb_mac_header(skb) = IPPROTO_ESP;
 
 	esph->spi = x->id.spi;
-	esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output);
+	esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
 
 	sg_init_table(sg, nfrags);
 	skb_to_sgvec(skb, sg,
 		     esph->enc_data + crypto_aead_ivsize(aead) - skb->data,
 		     clen + alen);
-	sg_init_one(asg, esph, sizeof(*esph));
+
+	if ((x->props.flags & XFRM_STATE_ESN)) {
+		sg_init_table(asg, 3);
+		sg_set_buf(asg, &esph->spi, sizeof(__be32));
+		*seqhi = htonl(XFRM_SKB_CB(skb)->seq.output.hi);
+		sg_set_buf(asg + 1, seqhi, seqhilen);
+		sg_set_buf(asg + 2, &esph->seq_no, sizeof(__be32));
+	} else
+		sg_init_one(asg, esph, sizeof(*esph));
 
 	aead_givcrypt_set_callback(req, 0, esp_output_done, skb);
 	aead_givcrypt_set_crypt(req, sg, sg, clen, iv);
-	aead_givcrypt_set_assoc(req, asg, sizeof(*esph));
+	aead_givcrypt_set_assoc(req, asg, assoclen);
 	aead_givcrypt_set_giv(req, esph->enc_data,
-			      XFRM_SKB_CB(skb)->seq.output);
+			      XFRM_SKB_CB(skb)->seq.output.low);
 
 	ESP_SKB_CB(skb)->tmp = tmp;
 	err = crypto_aead_givencrypt(req);
@@ -292,8 +325,12 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct sk_buff *trailer;
 	int elen = skb->len - sizeof(*esph) - crypto_aead_ivsize(aead);
 	int nfrags;
+	int assoclen;
+	int sglists;
+	int seqhilen;
 	int ret = 0;
 	void *tmp;
+	__be32 *seqhi;
 	u8 *iv;
 	struct scatterlist *sg;
 	struct scatterlist *asg;
@@ -314,12 +351,24 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	}
 
 	ret = -ENOMEM;
-	tmp = esp_alloc_tmp(aead, nfrags + 1);
+
+	assoclen = sizeof(*esph);
+	sglists = 1;
+	seqhilen = 0;
+
+	if (x->props.flags & XFRM_STATE_ESN) {
+		sglists += 2;
+		seqhilen += sizeof(__be32);
+		assoclen += seqhilen;
+	}
+
+	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);
 	if (!tmp)
 		goto out;
 
 	ESP_SKB_CB(skb)->tmp = tmp;
-	iv = esp_tmp_iv(aead, tmp);
+	seqhi = esp_tmp_seqhi(tmp);
+	iv = esp_tmp_iv(aead, tmp, seqhilen);
 	req = esp_tmp_req(aead, iv);
 	asg = esp_req_sg(aead, req);
 	sg = asg + 1;
@@ -333,11 +382,19 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	sg_init_table(sg, nfrags);
 	skb_to_sgvec(skb, sg, sizeof(*esph) + crypto_aead_ivsize(aead), elen);
-	sg_init_one(asg, esph, sizeof(*esph));
+
+	if ((x->props.flags & XFRM_STATE_ESN)) {
+		sg_init_table(asg, 3);
+		sg_set_buf(asg, &esph->spi, sizeof(__be32));
+		*seqhi = XFRM_SKB_CB(skb)->seq.input.hi;
+		sg_set_buf(asg + 1, seqhi, seqhilen);
+		sg_set_buf(asg + 2, &esph->seq_no, sizeof(__be32));
+	} else
+		sg_init_one(asg, esph, sizeof(*esph));
 
 	aead_request_set_callback(req, 0, esp_input_done, skb);
 	aead_request_set_crypt(req, sg, sg, elen, iv);
-	aead_request_set_assoc(req, asg, sizeof(*esph));
+	aead_request_set_assoc(req, asg, assoclen);
 
 	ret = crypto_aead_decrypt(req);
 	if (ret == -EINPROGRESS)
@@ -443,10 +500,20 @@ static int esp_init_authenc(struct xfrm_state *x)
 		goto error;
 
 	err = -ENAMETOOLONG;
-	if (snprintf(authenc_name, CRYPTO_MAX_ALG_NAME, "authenc(%s,%s)",
-		     x->aalg ? x->aalg->alg_name : "digest_null",
-		     x->ealg->alg_name) >= CRYPTO_MAX_ALG_NAME)
-		goto error;
+
+	if ((x->props.flags & XFRM_STATE_ESN)) {
+		if (snprintf(authenc_name, CRYPTO_MAX_ALG_NAME,
+			     "authencesn(%s,%s)",
+			     x->aalg ? x->aalg->alg_name : "digest_null",
+			     x->ealg->alg_name) >= CRYPTO_MAX_ALG_NAME)
+			goto error;
+	} else {
+		if (snprintf(authenc_name, CRYPTO_MAX_ALG_NAME,
+			     "authenc(%s,%s)",
+			     x->aalg ? x->aalg->alg_name : "digest_null",
+			     x->ealg->alg_name) >= CRYPTO_MAX_ALG_NAME)
+			goto error;
+	}
 
 	aead = crypto_alloc_aead(authenc_name, 0, 0);
 	err = PTR_ERR(aead);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 262f105d23b9..79a485e8a700 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -876,22 +876,22 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
  * fl6_update_dst - update flowi destination address with info given
  *                  by srcrt option, if any.
  *
- * @fl: flowi for which fl6_dst is to be updated
+ * @fl6: flowi6 for which daddr is to be updated
  * @opt: struct ipv6_txoptions in which to look for srcrt opt
- * @orig: copy of original fl6_dst address if modified
+ * @orig: copy of original daddr address if modified
  *
  * Returns NULL if no txoptions or no srcrt, otherwise returns orig
- * and initial value of fl->fl6_dst set in orig
+ * and initial value of fl6->daddr set in orig
  */
-struct in6_addr *fl6_update_dst(struct flowi *fl,
+struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
 				const struct ipv6_txoptions *opt,
 				struct in6_addr *orig)
 {
 	if (!opt || !opt->srcrt)
 		return NULL;
 
-	ipv6_addr_copy(orig, &fl->fl6_dst);
-	ipv6_addr_copy(&fl->fl6_dst, ((struct rt0_hdr *)opt->srcrt)->addr);
+	ipv6_addr_copy(orig, &fl6->daddr);
+	ipv6_addr_copy(&fl6->daddr, ((struct rt0_hdr *)opt->srcrt)->addr);
 	return orig;
 }
 
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index d829874d8946..34d244df907d 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -29,7 +29,7 @@ struct fib6_rule
 	u8			tclass;
 };
 
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
 				   int flags, pol_lookup_t lookup)
 {
 	struct fib_lookup_arg arg = {
@@ -37,7 +37,8 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
 		.flags = FIB_LOOKUP_NOREF,
 	};
 
-	fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg);
+	fib_rules_lookup(net->ipv6.fib6_rules_ops,
+			 flowi6_to_flowi(fl6), flags, &arg);
 
 	if (arg.result)
 		return arg.result;
@@ -49,6 +50,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
 static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 			    int flags, struct fib_lookup_arg *arg)
 {
+	struct flowi6 *flp6 = &flp->u.ip6;
 	struct rt6_info *rt = NULL;
 	struct fib6_table *table;
 	struct net *net = rule->fr_net;
@@ -71,7 +73,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 
 	table = fib6_get_table(net, rule->table);
 	if (table)
-		rt = lookup(net, table, flp, flags);
+		rt = lookup(net, table, flp6, flags);
 
 	if (rt != net->ipv6.ip6_null_entry) {
 		struct fib6_rule *r = (struct fib6_rule *)rule;
@@ -86,14 +88,14 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 
 			if (ipv6_dev_get_saddr(net,
 					       ip6_dst_idev(&rt->dst)->dev,
-					       &flp->fl6_dst,
+					       &flp6->daddr,
 					       rt6_flags2srcprefs(flags),
 					       &saddr))
 				goto again;
 			if (!ipv6_prefix_equal(&saddr, &r->src.addr,
 					       r->src.plen))
 				goto again;
-			ipv6_addr_copy(&flp->fl6_src, &saddr);
+			ipv6_addr_copy(&flp6->saddr, &saddr);
 		}
 		goto out;
 	}
@@ -113,9 +115,10 @@ out:
 static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct fib6_rule *r = (struct fib6_rule *) rule;
+	struct flowi6 *fl6 = &fl->u.ip6;
 
 	if (r->dst.plen &&
-	    !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
+	    !ipv6_prefix_equal(&fl6->daddr, &r->dst.addr, r->dst.plen))
 		return 0;
 
 	/*
@@ -125,14 +128,14 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 	 */
 	if (r->src.plen) {
 		if (flags & RT6_LOOKUP_F_HAS_SADDR) {
-			if (!ipv6_prefix_equal(&fl->fl6_src, &r->src.addr,
+			if (!ipv6_prefix_equal(&fl6->saddr, &r->src.addr,
 					       r->src.plen))
 				return 0;
 		} else if (!(r->common.flags & FIB_RULE_FIND_SADDR))
 			return 0;
 	}
 
-	if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
+	if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff))
 		return 0;
 
 	return 1;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 03e62f94ff8e..83cb4f9add81 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -157,32 +157,32 @@ static int is_ineligible(struct sk_buff *skb)
 /*
  * Check the ICMP output rate limit
  */
-static inline int icmpv6_xrlim_allow(struct sock *sk, u8 type,
-				     struct flowi *fl)
+static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
+				      struct flowi6 *fl6)
 {
 	struct dst_entry *dst;
 	struct net *net = sock_net(sk);
-	int res = 0;
+	bool res = false;
 
 	/* Informational messages are not limited. */
 	if (type & ICMPV6_INFOMSG_MASK)
-		return 1;
+		return true;
 
 	/* Do not limit pmtu discovery, it would break it. */
 	if (type == ICMPV6_PKT_TOOBIG)
-		return 1;
+		return true;
 
 	/*
 	 * Look up the output route.
 	 * XXX: perhaps the expire for routing entries cloned by
 	 * this lookup should be more aggressive (not longer than timeout).
 	 */
-	dst = ip6_route_output(net, sk, fl);
+	dst = ip6_route_output(net, sk, fl6);
 	if (dst->error) {
 		IP6_INC_STATS(net, ip6_dst_idev(dst),
 			      IPSTATS_MIB_OUTNOROUTES);
 	} else if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) {
-		res = 1;
+		res = true;
 	} else {
 		struct rt6_info *rt = (struct rt6_info *)dst;
 		int tmo = net->ipv6.sysctl.icmpv6_time;
@@ -191,7 +191,9 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, u8 type,
 		if (rt->rt6i_dst.plen < 128)
 			tmo >>= ((128 - rt->rt6i_dst.plen)>>5);
 
-		res = xrlim_allow(dst, tmo);
+		if (!rt->rt6i_peer)
+			rt6_bind_peer(rt, 1);
+		res = inet_peer_xrlim_allow(rt->rt6i_peer, tmo);
 	}
 	dst_release(dst);
 	return res;
@@ -215,7 +217,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
 	return (*op & 0xC0) == 0x80;
 }
 
-static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len)
+static int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len)
 {
 	struct sk_buff *skb;
 	struct icmp6hdr *icmp6h;
@@ -231,9 +233,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
 	if (skb_queue_len(&sk->sk_write_queue) == 1) {
 		skb->csum = csum_partial(icmp6h,
 					sizeof(struct icmp6hdr), skb->csum);
-		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
-						      &fl->fl6_dst,
-						      len, fl->proto,
+		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+						      &fl6->daddr,
+						      len, fl6->flowi6_proto,
 						      skb->csum);
 	} else {
 		__wsum tmp_csum = 0;
@@ -244,9 +246,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
 
 		tmp_csum = csum_partial(icmp6h,
 					sizeof(struct icmp6hdr), tmp_csum);
-		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
-						      &fl->fl6_dst,
-						      len, fl->proto,
+		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+						      &fl6->daddr,
+						      len, fl6->flowi6_proto,
 						      tmp_csum);
 	}
 	ip6_push_pending_frames(sk);
@@ -298,6 +300,68 @@ static void mip6_addr_swap(struct sk_buff *skb)
 static inline void mip6_addr_swap(struct sk_buff *skb) {}
 #endif
 
+static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
+					     struct sock *sk, struct flowi6 *fl6)
+{
+	struct dst_entry *dst, *dst2;
+	struct flowi6 fl2;
+	int err;
+
+	err = ip6_dst_lookup(sk, &dst, fl6);
+	if (err)
+		return ERR_PTR(err);
+
+	/*
+	 * We won't send icmp if the destination is known
+	 * anycast.
+	 */
+	if (((struct rt6_info *)dst)->rt6i_flags & RTF_ANYCAST) {
+		LIMIT_NETDEBUG(KERN_DEBUG "icmpv6_send: acast source\n");
+		dst_release(dst);
+		return ERR_PTR(-EINVAL);
+	}
+
+	/* No need to clone since we're just using its address. */
+	dst2 = dst;
+
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0);
+	if (!IS_ERR(dst)) {
+		if (dst != dst2)
+			return dst;
+	} else {
+		if (PTR_ERR(dst) == -EPERM)
+			dst = NULL;
+		else
+			return dst;
+	}
+
+	err = xfrm_decode_session_reverse(skb, flowi6_to_flowi(&fl2), AF_INET6);
+	if (err)
+		goto relookup_failed;
+
+	err = ip6_dst_lookup(sk, &dst2, &fl2);
+	if (err)
+		goto relookup_failed;
+
+	dst2 = xfrm_lookup(net, dst2, flowi6_to_flowi(&fl2), sk, XFRM_LOOKUP_ICMP);
+	if (!IS_ERR(dst2)) {
+		dst_release(dst);
+		dst = dst2;
+	} else {
+		err = PTR_ERR(dst2);
+		if (err == -EPERM) {
+			dst_release(dst);
+			return dst2;
+		} else
+			goto relookup_failed;
+	}
+
+relookup_failed:
+	if (dst)
+		return dst;
+	return ERR_PTR(err);
+}
+
 /*
  *	Send an ICMP message in response to a packet in error
  */
@@ -310,10 +374,8 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	struct ipv6_pinfo *np;
 	struct in6_addr *saddr = NULL;
 	struct dst_entry *dst;
-	struct dst_entry *dst2;
 	struct icmp6hdr tmp_hdr;
-	struct flowi fl;
-	struct flowi fl2;
+	struct flowi6 fl6;
 	struct icmpv6_msg msg;
 	int iif = 0;
 	int addr_type = 0;
@@ -380,22 +442,22 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 
 	mip6_addr_swap(skb);
 
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl.fl6_dst, &hdr->saddr);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_ICMPV6;
+	ipv6_addr_copy(&fl6.daddr, &hdr->saddr);
 	if (saddr)
-		ipv6_addr_copy(&fl.fl6_src, saddr);
-	fl.oif = iif;
-	fl.fl_icmp_type = type;
-	fl.fl_icmp_code = code;
-	security_skb_classify_flow(skb, &fl);
+		ipv6_addr_copy(&fl6.saddr, saddr);
+	fl6.flowi6_oif = iif;
+	fl6.fl6_icmp_type = type;
+	fl6.fl6_icmp_code = code;
+	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
 	if (sk == NULL)
 		return;
 	np = inet6_sk(sk);
 
-	if (!icmpv6_xrlim_allow(sk, type, &fl))
+	if (!icmpv6_xrlim_allow(sk, type, &fl6))
 		goto out;
 
 	tmp_hdr.icmp6_type = type;
@@ -403,61 +465,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	tmp_hdr.icmp6_cksum = 0;
 	tmp_hdr.icmp6_pointer = htonl(info);
 
-	if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
-		fl.oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
-	if (err)
+	dst = icmpv6_route_lookup(net, skb, sk, &fl6);
+	if (IS_ERR(dst))
 		goto out;
 
-	/*
-	 * We won't send icmp if the destination is known
-	 * anycast.
-	 */
-	if (((struct rt6_info *)dst)->rt6i_flags & RTF_ANYCAST) {
-		LIMIT_NETDEBUG(KERN_DEBUG "icmpv6_send: acast source\n");
-		goto out_dst_release;
-	}
-
-	/* No need to clone since we're just using its address. */
-	dst2 = dst;
-
-	err = xfrm_lookup(net, &dst, &fl, sk, 0);
-	switch (err) {
-	case 0:
-		if (dst != dst2)
-			goto route_done;
-		break;
-	case -EPERM:
-		dst = NULL;
-		break;
-	default:
-		goto out;
-	}
-
-	if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
-		goto relookup_failed;
-
-	if (ip6_dst_lookup(sk, &dst2, &fl2))
-		goto relookup_failed;
-
-	err = xfrm_lookup(net, &dst2, &fl2, sk, XFRM_LOOKUP_ICMP);
-	switch (err) {
-	case 0:
-		dst_release(dst);
-		dst = dst2;
-		break;
-	case -EPERM:
-		goto out_dst_release;
-	default:
-relookup_failed:
-		if (!dst)
-			goto out;
-		break;
-	}
-
-route_done:
-	if (ipv6_addr_is_multicast(&fl.fl6_dst))
+	if (ipv6_addr_is_multicast(&fl6.daddr))
 		hlimit = np->mcast_hops;
 	else
 		hlimit = np->hop_limit;
@@ -480,14 +495,14 @@ route_done:
 	err = ip6_append_data(sk, icmpv6_getfrag, &msg,
 			      len + sizeof(struct icmp6hdr),
 			      sizeof(struct icmp6hdr), hlimit,
-			      np->tclass, NULL, &fl, (struct rt6_info*)dst,
+			      np->tclass, NULL, &fl6, (struct rt6_info*)dst,
 			      MSG_DONTWAIT, np->dontfrag);
 	if (err) {
 		ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
 		ip6_flush_pending_frames(sk);
 		goto out_put;
 	}
-	err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr));
+	err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, len + sizeof(struct icmp6hdr));
 
 out_put:
 	if (likely(idev != NULL))
@@ -509,7 +524,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	struct in6_addr *saddr = NULL;
 	struct icmp6hdr *icmph = icmp6_hdr(skb);
 	struct icmp6hdr tmp_hdr;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct icmpv6_msg msg;
 	struct dst_entry *dst;
 	int err = 0;
@@ -523,30 +538,31 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr));
 	tmp_hdr.icmp6_type = ICMPV6_ECHO_REPLY;
 
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_ICMPV6;
+	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
 	if (saddr)
-		ipv6_addr_copy(&fl.fl6_src, saddr);
-	fl.oif = skb->dev->ifindex;
-	fl.fl_icmp_type = ICMPV6_ECHO_REPLY;
-	security_skb_classify_flow(skb, &fl);
+		ipv6_addr_copy(&fl6.saddr, saddr);
+	fl6.flowi6_oif = skb->dev->ifindex;
+	fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
+	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
 	if (sk == NULL)
 		return;
 	np = inet6_sk(sk);
 
-	if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
-		fl.oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
+	err = ip6_dst_lookup(sk, &dst, &fl6);
 	if (err)
 		goto out;
-	if ((err = xfrm_lookup(net, &dst, &fl, sk, 0)) < 0)
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0);
+	if (IS_ERR(dst))
 		goto out;
 
-	if (ipv6_addr_is_multicast(&fl.fl6_dst))
+	if (ipv6_addr_is_multicast(&fl6.daddr))
 		hlimit = np->mcast_hops;
 	else
 		hlimit = np->hop_limit;
@@ -560,7 +576,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	msg.type = ICMPV6_ECHO_REPLY;
 
 	err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
-				sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl,
+				sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6,
 				(struct rt6_info*)dst, MSG_DONTWAIT,
 				np->dontfrag);
 
@@ -569,7 +585,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 		ip6_flush_pending_frames(sk);
 		goto out_put;
 	}
-	err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
+	err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
 
 out_put:
 	if (likely(idev != NULL))
@@ -768,20 +784,20 @@ drop_no_count:
 	return 0;
 }
 
-void icmpv6_flow_init(struct sock *sk, struct flowi *fl,
+void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
 		      u8 type,
 		      const struct in6_addr *saddr,
 		      const struct in6_addr *daddr,
 		      int oif)
 {
-	memset(fl, 0, sizeof(*fl));
-	ipv6_addr_copy(&fl->fl6_src, saddr);
-	ipv6_addr_copy(&fl->fl6_dst, daddr);
-	fl->proto	 	= IPPROTO_ICMPV6;
-	fl->fl_icmp_type	= type;
-	fl->fl_icmp_code	= 0;
-	fl->oif			= oif;
-	security_sk_classify_flow(sk, fl);
+	memset(fl6, 0, sizeof(*fl6));
+	ipv6_addr_copy(&fl6->saddr, saddr);
+	ipv6_addr_copy(&fl6->daddr, daddr);
+	fl6->flowi6_proto 	= IPPROTO_ICMPV6;
+	fl6->fl6_icmp_type	= type;
+	fl6->fl6_icmp_code	= 0;
+	fl6->flowi6_oif		= oif;
+	security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
 }
 
 /*
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index d144e629d2b4..166054650466 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -61,26 +61,21 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct in6_addr *final_p, final;
 	struct dst_entry *dst;
-	struct flowi fl;
-
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
-	final_p = fl6_update_dst(&fl, np->opt, &final);
-	ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
-	fl.oif = sk->sk_bound_dev_if;
-	fl.mark = sk->sk_mark;
-	fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-	fl.fl_ip_sport = inet_rsk(req)->loc_port;
-	security_req_classify_flow(req, &fl);
-
-	if (ip6_dst_lookup(sk, &dst, &fl))
-		return NULL;
-
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-	if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0)
+	struct flowi6 fl6;
+
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_TCP;
+	ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+	final_p = fl6_update_dst(&fl6, np->opt, &final);
+	ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.fl6_dport = inet_rsk(req)->rmt_port;
+	fl6.fl6_sport = inet_rsk(req)->loc_port;
+	security_req_classify_flow(req, flowi6_to_flowi(&fl6));
+
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+	if (IS_ERR(dst))
 		return NULL;
 
 	return dst;
@@ -213,42 +208,34 @@ int inet6_csk_xmit(struct sk_buff *skb)
 	struct sock *sk = skb->sk;
 	struct inet_sock *inet = inet_sk(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	struct in6_addr *final_p, final;
 
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-	fl.fl6_flowlabel = np->flow_label;
-	IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
-	fl.oif = sk->sk_bound_dev_if;
-	fl.mark = sk->sk_mark;
-	fl.fl_ip_sport = inet->inet_sport;
-	fl.fl_ip_dport = inet->inet_dport;
-	security_sk_classify_flow(sk, &fl);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = sk->sk_protocol;
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.flowlabel = np->flow_label;
+	IP6_ECN_flow_xmit(sk, fl6.flowlabel);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.fl6_sport = inet->inet_sport;
+	fl6.fl6_dport = inet->inet_dport;
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
-	final_p = fl6_update_dst(&fl, np->opt, &final);
+	final_p = fl6_update_dst(&fl6, np->opt, &final);
 
 	dst = __inet6_csk_dst_check(sk, np->dst_cookie);
 
 	if (dst == NULL) {
-		int err = ip6_dst_lookup(sk, &dst, &fl);
-
-		if (err) {
-			sk->sk_err_soft = -err;
-			kfree_skb(skb);
-			return err;
-		}
-
-		if (final_p)
-			ipv6_addr_copy(&fl.fl6_dst, final_p);
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
 
-		if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) {
+		if (IS_ERR(dst)) {
+			sk->sk_err_soft = -PTR_ERR(dst);
 			sk->sk_route_caps = 0;
 			kfree_skb(skb);
-			return err;
+			return PTR_ERR(dst);
 		}
 
 		__inet6_csk_dst_store(sk, dst, NULL, NULL);
@@ -257,9 +244,9 @@ int inet6_csk_xmit(struct sk_buff *skb)
 	skb_dst_set(skb, dst_clone(dst));
 
 	/* Restore final destination back after routing done */
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
 
-	return ip6_xmit(sk, skb, &fl, np->opt);
+	return ip6_xmit(sk, skb, &fl6, np->opt);
 }
 
 EXPORT_SYMBOL_GPL(inet6_csk_xmit);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index de382114609b..7548905e79e1 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -260,10 +260,10 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
 	  return net->ipv6.fib6_main_tbl;
 }
 
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
 				   int flags, pol_lookup_t lookup)
 {
-	return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl, flags);
+	return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
 }
 
 static void __net_init fib6_tables_init(struct net *net)
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 13654686aeab..f3caf1b8d572 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -342,7 +342,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 
 	if (olen > 0) {
 		struct msghdr msg;
-		struct flowi flowi;
+		struct flowi6 flowi6;
 		int junk;
 
 		err = -ENOMEM;
@@ -358,9 +358,9 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 
 		msg.msg_controllen = olen;
 		msg.msg_control = (void*)(fl->opt+1);
-		flowi.oif = 0;
+		memset(&flowi6, 0, sizeof(flowi6));
 
-		err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk,
+		err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
 					&junk, &junk);
 		if (err)
 			goto done;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 5f8d242be3f3..18208876aa8a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -174,15 +174,15 @@ int ip6_output(struct sk_buff *skb)
  *	xmit an sk_buff (used by TCP, SCTP and DCCP)
  */
 
-int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
+int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
 	     struct ipv6_txoptions *opt)
 {
 	struct net *net = sock_net(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct in6_addr *first_hop = &fl->fl6_dst;
+	struct in6_addr *first_hop = &fl6->daddr;
 	struct dst_entry *dst = skb_dst(skb);
 	struct ipv6hdr *hdr;
-	u8  proto = fl->proto;
+	u8  proto = fl6->flowi6_proto;
 	int seg_len = skb->len;
 	int hlimit = -1;
 	int tclass = 0;
@@ -230,13 +230,13 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	if (hlimit < 0)
 		hlimit = ip6_dst_hoplimit(dst);
 
-	*(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+	*(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl6->flowlabel;
 
 	hdr->payload_len = htons(seg_len);
 	hdr->nexthdr = proto;
 	hdr->hop_limit = hlimit;
 
-	ipv6_addr_copy(&hdr->saddr, &fl->fl6_src);
+	ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
 	ipv6_addr_copy(&hdr->daddr, first_hop);
 
 	skb->priority = sk->sk_priority;
@@ -274,13 +274,10 @@ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev,
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct ipv6hdr *hdr;
-	int totlen;
 
 	skb->protocol = htons(ETH_P_IPV6);
 	skb->dev = dev;
 
-	totlen = len + sizeof(struct ipv6hdr);
-
 	skb_reset_network_header(skb);
 	skb_put(skb, sizeof(struct ipv6hdr));
 	hdr = ipv6_hdr(skb);
@@ -479,10 +476,13 @@ int ip6_forward(struct sk_buff *skb)
 		else
 			target = &hdr->daddr;
 
+		if (!rt->rt6i_peer)
+			rt6_bind_peer(rt, 1);
+
 		/* Limit redirects both by destination (here)
 		   and by source (inside ndisc_send_redirect)
 		 */
-		if (xrlim_allow(dst, 1*HZ))
+		if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
 			ndisc_send_redirect(skb, n, target);
 	} else {
 		int addrtype = ipv6_addr_type(&hdr->saddr);
@@ -879,7 +879,7 @@ static inline int ip6_rt_check(struct rt6key *rt_key,
 
 static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
 					  struct dst_entry *dst,
-					  struct flowi *fl)
+					  struct flowi6 *fl6)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct rt6_info *rt = (struct rt6_info *)dst;
@@ -904,11 +904,11 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
 	 *    sockets.
 	 * 2. oif also should be the same.
 	 */
-	if (ip6_rt_check(&rt->rt6i_dst, &fl->fl6_dst, np->daddr_cache) ||
+	if (ip6_rt_check(&rt->rt6i_dst, &fl6->daddr, np->daddr_cache) ||
 #ifdef CONFIG_IPV6_SUBTREES
-	    ip6_rt_check(&rt->rt6i_src, &fl->fl6_src, np->saddr_cache) ||
+	    ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||
 #endif
-	    (fl->oif && fl->oif != dst->dev->ifindex)) {
+	    (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) {
 		dst_release(dst);
 		dst = NULL;
 	}
@@ -918,22 +918,22 @@ out:
 }
 
 static int ip6_dst_lookup_tail(struct sock *sk,
-			       struct dst_entry **dst, struct flowi *fl)
+			       struct dst_entry **dst, struct flowi6 *fl6)
 {
 	int err;
 	struct net *net = sock_net(sk);
 
 	if (*dst == NULL)
-		*dst = ip6_route_output(net, sk, fl);
+		*dst = ip6_route_output(net, sk, fl6);
 
 	if ((err = (*dst)->error))
 		goto out_err_release;
 
-	if (ipv6_addr_any(&fl->fl6_src)) {
+	if (ipv6_addr_any(&fl6->saddr)) {
 		err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev,
-					 &fl->fl6_dst,
+					 &fl6->daddr,
 					 sk ? inet6_sk(sk)->srcprefs : 0,
-					 &fl->fl6_src);
+					 &fl6->saddr);
 		if (err)
 			goto out_err_release;
 	}
@@ -949,10 +949,10 @@ static int ip6_dst_lookup_tail(struct sock *sk,
 	 */
 	if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) {
 		struct inet6_ifaddr *ifp;
-		struct flowi fl_gw;
+		struct flowi6 fl_gw6;
 		int redirect;
 
-		ifp = ipv6_get_ifaddr(net, &fl->fl6_src,
+		ifp = ipv6_get_ifaddr(net, &fl6->saddr,
 				      (*dst)->dev, 1);
 
 		redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC);
@@ -965,9 +965,9 @@ static int ip6_dst_lookup_tail(struct sock *sk,
 			 * default router instead
 			 */
 			dst_release(*dst);
-			memcpy(&fl_gw, fl, sizeof(struct flowi));
-			memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr));
-			*dst = ip6_route_output(net, sk, &fl_gw);
+			memcpy(&fl_gw6, fl6, sizeof(struct flowi6));
+			memset(&fl_gw6.daddr, 0, sizeof(struct in6_addr));
+			*dst = ip6_route_output(net, sk, &fl_gw6);
 			if ((err = (*dst)->error))
 				goto out_err_release;
 		}
@@ -988,43 +988,85 @@ out_err_release:
  *	ip6_dst_lookup - perform route lookup on flow
  *	@sk: socket which provides route info
  *	@dst: pointer to dst_entry * for result
- *	@fl: flow to lookup
+ *	@fl6: flow to lookup
  *
  *	This function performs a route lookup on the given flow.
  *
  *	It returns zero on success, or a standard errno code on error.
  */
-int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl)
+int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6)
 {
 	*dst = NULL;
-	return ip6_dst_lookup_tail(sk, dst, fl);
+	return ip6_dst_lookup_tail(sk, dst, fl6);
 }
 EXPORT_SYMBOL_GPL(ip6_dst_lookup);
 
 /**
- *	ip6_sk_dst_lookup - perform socket cached route lookup on flow
+ *	ip6_dst_lookup_flow - perform route lookup on flow with ipsec
+ *	@sk: socket which provides route info
+ *	@fl6: flow to lookup
+ *	@final_dst: final destination address for ipsec lookup
+ *	@can_sleep: we are in a sleepable context
+ *
+ *	This function performs a route lookup on the given flow.
+ *
+ *	It returns a valid dst pointer on success, or a pointer encoded
+ *	error code.
+ */
+struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+				      const struct in6_addr *final_dst,
+				      bool can_sleep)
+{
+	struct dst_entry *dst = NULL;
+	int err;
+
+	err = ip6_dst_lookup_tail(sk, &dst, fl6);
+	if (err)
+		return ERR_PTR(err);
+	if (final_dst)
+		ipv6_addr_copy(&fl6->daddr, final_dst);
+	if (can_sleep)
+		fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
+
+	return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+}
+EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
+
+/**
+ *	ip6_sk_dst_lookup_flow - perform socket cached route lookup on flow
  *	@sk: socket which provides the dst cache and route info
- *	@dst: pointer to dst_entry * for result
- *	@fl: flow to lookup
+ *	@fl6: flow to lookup
+ *	@final_dst: final destination address for ipsec lookup
+ *	@can_sleep: we are in a sleepable context
  *
  *	This function performs a route lookup on the given flow with the
  *	possibility of using the cached route in the socket if it is valid.
  *	It will take the socket dst lock when operating on the dst cache.
  *	As a result, this function can only be used in process context.
  *
- *	It returns zero on success, or a standard errno code on error.
+ *	It returns a valid dst pointer on success, or a pointer encoded
+ *	error code.
  */
-int ip6_sk_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl)
+struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+					 const struct in6_addr *final_dst,
+					 bool can_sleep)
 {
-	*dst = NULL;
-	if (sk) {
-		*dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
-		*dst = ip6_sk_dst_check(sk, *dst, fl);
-	}
+	struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
+	int err;
+
+	dst = ip6_sk_dst_check(sk, dst, fl6);
+
+	err = ip6_dst_lookup_tail(sk, &dst, fl6);
+	if (err)
+		return ERR_PTR(err);
+	if (final_dst)
+		ipv6_addr_copy(&fl6->daddr, final_dst);
+	if (can_sleep)
+		fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
 
-	return ip6_dst_lookup_tail(sk, dst, fl);
+	return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
 }
-EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup);
+EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
 
 static inline int ip6_ufo_append_data(struct sock *sk,
 			int getfrag(void *from, char *to, int offset, int len,
@@ -1061,7 +1103,6 @@ static inline int ip6_ufo_append_data(struct sock *sk,
 
 		skb->ip_summed = CHECKSUM_PARTIAL;
 		skb->csum = 0;
-		sk->sk_sndmsg_off = 0;
 	}
 
 	err = skb_append_datato_frags(sk,skb, getfrag, from,
@@ -1104,7 +1145,7 @@ static inline struct ipv6_rt_hdr *ip6_rthdr_dup(struct ipv6_rt_hdr *src,
 int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	int offset, int len, int odd, struct sk_buff *skb),
 	void *from, int length, int transhdrlen,
-	int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi *fl,
+	int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,
 	struct rt6_info *rt, unsigned int flags, int dontfrag)
 {
 	struct inet_sock *inet = inet_sk(sk);
@@ -1118,6 +1159,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	int err;
 	int offset = 0;
 	int csummode = CHECKSUM_NONE;
+	__u8 tx_flags = 0;
 
 	if (flags&MSG_PROBE)
 		return 0;
@@ -1161,7 +1203,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 		}
 		dst_hold(&rt->dst);
 		inet->cork.dst = &rt->dst;
-		inet->cork.fl = *fl;
+		inet->cork.fl.u.ip6 = *fl6;
 		np->cork.hop_limit = hlimit;
 		np->cork.tclass = tclass;
 		mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
@@ -1182,7 +1224,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 		transhdrlen += exthdrlen;
 	} else {
 		rt = (struct rt6_info *)inet->cork.dst;
-		fl = &inet->cork.fl;
+		fl6 = &inet->cork.fl.u.ip6;
 		opt = np->cork.opt;
 		transhdrlen = 0;
 		exthdrlen = 0;
@@ -1197,11 +1239,18 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 
 	if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
 		if (inet->cork.length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
-			ipv6_local_error(sk, EMSGSIZE, fl, mtu-exthdrlen);
+			ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen);
 			return -EMSGSIZE;
 		}
 	}
 
+	/* For UDP, check if TX timestamp is enabled */
+	if (sk->sk_type == SOCK_DGRAM) {
+		err = sock_tx_timestamp(sk, &tx_flags);
+		if (err)
+			goto error;
+	}
+
 	/*
 	 * Let's try using as much space as possible.
 	 * Use MTU if total length of the message fits into the MTU.
@@ -1222,7 +1271,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	if (length > mtu) {
 		int proto = sk->sk_protocol;
 		if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
-			ipv6_local_rxpmtu(sk, fl, mtu-exthdrlen);
+			ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
 			return -EMSGSIZE;
 		}
 
@@ -1306,6 +1355,12 @@ alloc_new_skb:
 							   sk->sk_allocation);
 				if (unlikely(skb == NULL))
 					err = -ENOBUFS;
+				else {
+					/* Only the initial fragment
+					 * is time stamped.
+					 */
+					tx_flags = 0;
+				}
 			}
 			if (skb == NULL)
 				goto error;
@@ -1317,6 +1372,9 @@ alloc_new_skb:
 			/* reserve for fragmentation */
 			skb_reserve(skb, hh_len+sizeof(struct frag_hdr));
 
+			if (sk->sk_type == SOCK_DGRAM)
+				skb_shinfo(skb)->tx_flags = tx_flags;
+
 			/*
 			 *	Find where to start putting bytes
 			 */
@@ -1458,8 +1516,8 @@ int ip6_push_pending_frames(struct sock *sk)
 	struct ipv6hdr *hdr;
 	struct ipv6_txoptions *opt = np->cork.opt;
 	struct rt6_info *rt = (struct rt6_info *)inet->cork.dst;
-	struct flowi *fl = &inet->cork.fl;
-	unsigned char proto = fl->proto;
+	struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
+	unsigned char proto = fl6->flowi6_proto;
 	int err = 0;
 
 	if ((skb = __skb_dequeue(&sk->sk_write_queue)) == NULL)
@@ -1484,7 +1542,7 @@ int ip6_push_pending_frames(struct sock *sk)
 	if (np->pmtudisc < IPV6_PMTUDISC_DO)
 		skb->local_df = 1;
 
-	ipv6_addr_copy(final_dst, &fl->fl6_dst);
+	ipv6_addr_copy(final_dst, &fl6->daddr);
 	__skb_pull(skb, skb_network_header_len(skb));
 	if (opt && opt->opt_flen)
 		ipv6_push_frag_opts(skb, opt, &proto);
@@ -1495,12 +1553,12 @@ int ip6_push_pending_frames(struct sock *sk)
 	skb_reset_network_header(skb);
 	hdr = ipv6_hdr(skb);
 
-	*(__be32*)hdr = fl->fl6_flowlabel |
+	*(__be32*)hdr = fl6->flowlabel |
 		     htonl(0x60000000 | ((int)np->cork.tclass << 20));
 
 	hdr->hop_limit = np->cork.hop_limit;
 	hdr->nexthdr = proto;
-	ipv6_addr_copy(&hdr->saddr, &fl->fl6_src);
+	ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
 	ipv6_addr_copy(&hdr->daddr, final_dst);
 
 	skb->priority = sk->sk_priority;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index e528a42a52be..c1b1bd312df2 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -536,7 +536,6 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	int err;
 	struct sk_buff *skb2;
 	struct iphdr *eiph;
-	struct flowi fl;
 	struct rtable *rt;
 
 	err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code,
@@ -578,11 +577,11 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	eiph = ip_hdr(skb2);
 
 	/* Try to guess incoming interface */
-	memset(&fl, 0, sizeof(fl));
-	fl.fl4_dst = eiph->saddr;
-	fl.fl4_tos = RT_TOS(eiph->tos);
-	fl.proto = IPPROTO_IPIP;
-	if (ip_route_output_key(dev_net(skb->dev), &rt, &fl))
+	rt = ip_route_output_ports(dev_net(skb->dev), NULL,
+				   eiph->saddr, 0,
+				   0, 0,
+				   IPPROTO_IPIP, RT_TOS(eiph->tos), 0);
+	if (IS_ERR(rt))
 		goto out;
 
 	skb2->dev = rt->dst.dev;
@@ -591,15 +590,18 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	if (rt->rt_flags & RTCF_LOCAL) {
 		ip_rt_put(rt);
 		rt = NULL;
-		fl.fl4_dst = eiph->daddr;
-		fl.fl4_src = eiph->saddr;
-		fl.fl4_tos = eiph->tos;
-		if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) ||
+		rt = ip_route_output_ports(dev_net(skb->dev), NULL,
+					   eiph->daddr, eiph->saddr,
+					   0, 0,
+					   IPPROTO_IPIP,
+					   RT_TOS(eiph->tos), 0);
+		if (IS_ERR(rt) ||
 		    rt->dst.dev->type != ARPHRD_TUNNEL) {
-			ip_rt_put(rt);
+			if (!IS_ERR(rt))
+				ip_rt_put(rt);
 			goto out;
 		}
-		skb_dst_set(skb2, (struct dst_entry *)rt);
+		skb_dst_set(skb2, &rt->dst);
 	} else {
 		ip_rt_put(rt);
 		if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,
@@ -882,7 +884,7 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t)
 static int ip6_tnl_xmit2(struct sk_buff *skb,
 			 struct net_device *dev,
 			 __u8 dsfield,
-			 struct flowi *fl,
+			 struct flowi6 *fl6,
 			 int encap_limit,
 			 __u32 *pmtu)
 {
@@ -902,10 +904,16 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
 	if ((dst = ip6_tnl_dst_check(t)) != NULL)
 		dst_hold(dst);
 	else {
-		dst = ip6_route_output(net, NULL, fl);
+		dst = ip6_route_output(net, NULL, fl6);
 
-		if (dst->error || xfrm_lookup(net, &dst, fl, NULL, 0) < 0)
+		if (dst->error)
 			goto tx_err_link_failure;
+		dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), NULL, 0);
+		if (IS_ERR(dst)) {
+			err = PTR_ERR(dst);
+			dst = NULL;
+			goto tx_err_link_failure;
+		}
 	}
 
 	tdev = dst->dev;
@@ -955,7 +963,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
 
 	skb->transport_header = skb->network_header;
 
-	proto = fl->proto;
+	proto = fl6->flowi6_proto;
 	if (encap_limit >= 0) {
 		init_tel_txopt(&opt, encap_limit);
 		ipv6_push_nfrag_opts(skb, &opt.ops, &proto, NULL);
@@ -963,13 +971,13 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
 	skb_push(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	ipv6h = ipv6_hdr(skb);
-	*(__be32*)ipv6h = fl->fl6_flowlabel | htonl(0x60000000);
+	*(__be32*)ipv6h = fl6->flowlabel | htonl(0x60000000);
 	dsfield = INET_ECN_encapsulate(0, dsfield);
 	ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield);
 	ipv6h->hop_limit = t->parms.hop_limit;
 	ipv6h->nexthdr = proto;
-	ipv6_addr_copy(&ipv6h->saddr, &fl->fl6_src);
-	ipv6_addr_copy(&ipv6h->daddr, &fl->fl6_dst);
+	ipv6_addr_copy(&ipv6h->saddr, &fl6->saddr);
+	ipv6_addr_copy(&ipv6h->daddr, &fl6->daddr);
 	nf_reset(skb);
 	pkt_len = skb->len;
 	err = ip6_local_out(skb);
@@ -999,7 +1007,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct ip6_tnl *t = netdev_priv(dev);
 	struct iphdr  *iph = ip_hdr(skb);
 	int encap_limit = -1;
-	struct flowi fl;
+	struct flowi6 fl6;
 	__u8 dsfield;
 	__u32 mtu;
 	int err;
@@ -1011,16 +1019,16 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
 		encap_limit = t->parms.encap_limit;
 
-	memcpy(&fl, &t->fl, sizeof (fl));
-	fl.proto = IPPROTO_IPIP;
+	memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6));
+	fl6.flowi6_proto = IPPROTO_IPIP;
 
 	dsfield = ipv4_get_dsfield(iph);
 
 	if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
-		fl.fl6_flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
+		fl6.flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
 					  & IPV6_TCLASS_MASK;
 
-	err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu);
+	err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
 	if (err != 0) {
 		/* XXX: send ICMP error even if DF is not set. */
 		if (err == -EMSGSIZE)
@@ -1039,7 +1047,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct ipv6hdr *ipv6h = ipv6_hdr(skb);
 	int encap_limit = -1;
 	__u16 offset;
-	struct flowi fl;
+	struct flowi6 fl6;
 	__u8 dsfield;
 	__u32 mtu;
 	int err;
@@ -1061,16 +1069,16 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 	} else if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
 		encap_limit = t->parms.encap_limit;
 
-	memcpy(&fl, &t->fl, sizeof (fl));
-	fl.proto = IPPROTO_IPV6;
+	memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6));
+	fl6.flowi6_proto = IPPROTO_IPV6;
 
 	dsfield = ipv6_get_dsfield(ipv6h);
 	if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
-		fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
+		fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
 	if ((t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL))
-		fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+		fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
 
-	err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu);
+	err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
 	if (err != 0) {
 		if (err == -EMSGSIZE)
 			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
@@ -1133,21 +1141,21 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
 {
 	struct net_device *dev = t->dev;
 	struct ip6_tnl_parm *p = &t->parms;
-	struct flowi *fl = &t->fl;
+	struct flowi6 *fl6 = &t->fl.u.ip6;
 
 	memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
 	memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
 
 	/* Set up flowi template */
-	ipv6_addr_copy(&fl->fl6_src, &p->laddr);
-	ipv6_addr_copy(&fl->fl6_dst, &p->raddr);
-	fl->oif = p->link;
-	fl->fl6_flowlabel = 0;
+	ipv6_addr_copy(&fl6->saddr, &p->laddr);
+	ipv6_addr_copy(&fl6->daddr, &p->raddr);
+	fl6->flowi6_oif = p->link;
+	fl6->flowlabel = 0;
 
 	if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
-		fl->fl6_flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
+		fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
 	if (!(p->flags&IP6_TNL_F_USE_ORIG_FLOWLABEL))
-		fl->fl6_flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo;
+		fl6->flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo;
 
 	ip6_tnl_set_cap(t);
 
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0e1d53bcf1e0..7ff0343e05c7 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -135,14 +135,15 @@ static struct mr6_table *ip6mr_get_table(struct net *net, u32 id)
 	return NULL;
 }
 
-static int ip6mr_fib_lookup(struct net *net, struct flowi *flp,
+static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,
 			    struct mr6_table **mrt)
 {
 	struct ip6mr_result res;
 	struct fib_lookup_arg arg = { .result = &res, };
 	int err;
 
-	err = fib_rules_lookup(net->ipv6.mr6_rules_ops, flp, 0, &arg);
+	err = fib_rules_lookup(net->ipv6.mr6_rules_ops,
+			       flowi6_to_flowi(flp6), 0, &arg);
 	if (err < 0)
 		return err;
 	*mrt = res.mrt;
@@ -270,7 +271,7 @@ static struct mr6_table *ip6mr_get_table(struct net *net, u32 id)
 	return net->ipv6.mrt6;
 }
 
-static int ip6mr_fib_lookup(struct net *net, struct flowi *flp,
+static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,
 			    struct mr6_table **mrt)
 {
 	*mrt = net->ipv6.mrt6;
@@ -617,9 +618,9 @@ static int pim6_rcv(struct sk_buff *skb)
 	struct net_device  *reg_dev = NULL;
 	struct net *net = dev_net(skb->dev);
 	struct mr6_table *mrt;
-	struct flowi fl = {
-		.iif	= skb->dev->ifindex,
-		.mark	= skb->mark,
+	struct flowi6 fl6 = {
+		.flowi6_iif	= skb->dev->ifindex,
+		.flowi6_mark	= skb->mark,
 	};
 	int reg_vif_num;
 
@@ -644,7 +645,7 @@ static int pim6_rcv(struct sk_buff *skb)
 	    ntohs(encap->payload_len) + sizeof(*pim) > skb->len)
 		goto drop;
 
-	if (ip6mr_fib_lookup(net, &fl, &mrt) < 0)
+	if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
 		goto drop;
 	reg_vif_num = mrt->mroute_reg_vif_num;
 
@@ -687,14 +688,14 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
 {
 	struct net *net = dev_net(dev);
 	struct mr6_table *mrt;
-	struct flowi fl = {
-		.oif		= dev->ifindex,
-		.iif		= skb->skb_iif,
-		.mark		= skb->mark,
+	struct flowi6 fl6 = {
+		.flowi6_oif	= dev->ifindex,
+		.flowi6_iif	= skb->skb_iif,
+		.flowi6_mark	= skb->mark,
 	};
 	int err;
 
-	err = ip6mr_fib_lookup(net, &fl, &mrt);
+	err = ip6mr_fib_lookup(net, &fl6, &mrt);
 	if (err < 0)
 		return err;
 
@@ -1039,7 +1040,6 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,
 
 	while((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) {
 		if (ipv6_hdr(skb)->version == 0) {
-			int err;
 			struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
 
 			if (__ip6mr_fill_mroute(mrt, skb, c, NLMSG_DATA(nlh)) > 0) {
@@ -1050,7 +1050,7 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,
 				skb_trim(skb, nlh->nlmsg_len);
 				((struct nlmsgerr *)NLMSG_DATA(nlh))->error = -EMSGSIZE;
 			}
-			err = rtnl_unicast(skb, net, NETLINK_CB(skb).pid);
+			rtnl_unicast(skb, net, NETLINK_CB(skb).pid);
 		} else
 			ip6_mr_forward(net, mrt, skb, c);
 	}
@@ -1548,13 +1548,13 @@ int ip6mr_sk_done(struct sock *sk)
 struct sock *mroute6_socket(struct net *net, struct sk_buff *skb)
 {
 	struct mr6_table *mrt;
-	struct flowi fl = {
-		.iif	= skb->skb_iif,
-		.oif	= skb->dev->ifindex,
-		.mark	= skb->mark,
+	struct flowi6 fl6 = {
+		.flowi6_iif	= skb->skb_iif,
+		.flowi6_oif	= skb->dev->ifindex,
+		.flowi6_mark	= skb->mark,
 	};
 
-	if (ip6mr_fib_lookup(net, &fl, &mrt) < 0)
+	if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
 		return NULL;
 
 	return mrt->mroute6_sk;
@@ -1898,7 +1898,7 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt,
 	struct mif_device *vif = &mrt->vif6_table[vifi];
 	struct net_device *dev;
 	struct dst_entry *dst;
-	struct flowi fl;
+	struct flowi6 fl6;
 
 	if (vif->dev == NULL)
 		goto out_free;
@@ -1916,12 +1916,12 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt,
 
 	ipv6h = ipv6_hdr(skb);
 
-	fl = (struct flowi) {
-		.oif = vif->link,
-		.fl6_dst = ipv6h->daddr,
+	fl6 = (struct flowi6) {
+		.flowi6_oif = vif->link,
+		.daddr = ipv6h->daddr,
 	};
 
-	dst = ip6_route_output(net, NULL, &fl);
+	dst = ip6_route_output(net, NULL, &fl6);
 	if (!dst)
 		goto out_free;
 
@@ -2044,13 +2044,13 @@ int ip6_mr_input(struct sk_buff *skb)
 	struct mfc6_cache *cache;
 	struct net *net = dev_net(skb->dev);
 	struct mr6_table *mrt;
-	struct flowi fl = {
-		.iif	= skb->dev->ifindex,
-		.mark	= skb->mark,
+	struct flowi6 fl6 = {
+		.flowi6_iif	= skb->dev->ifindex,
+		.flowi6_mark	= skb->mark,
 	};
 	int err;
 
-	err = ip6mr_fib_lookup(net, &fl, &mrt);
+	err = ip6mr_fib_lookup(net, &fl6, &mrt);
 	if (err < 0)
 		return err;
 
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index d1770e061c08..9cb191ecaba8 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -444,12 +444,12 @@ sticky_done:
 	{
 		struct ipv6_txoptions *opt = NULL;
 		struct msghdr msg;
-		struct flowi fl;
+		struct flowi6 fl6;
 		int junk;
 
-		fl.fl6_flowlabel = 0;
-		fl.oif = sk->sk_bound_dev_if;
-		fl.mark = sk->sk_mark;
+		memset(&fl6, 0, sizeof(fl6));
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
+		fl6.flowi6_mark = sk->sk_mark;
 
 		if (optlen == 0)
 			goto update;
@@ -475,7 +475,7 @@ sticky_done:
 		msg.msg_controllen = optlen;
 		msg.msg_control = (void*)(opt+1);
 
-		retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk,
+		retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk,
 					 &junk);
 		if (retv)
 			goto done;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 49f986d626a0..76b893771e6e 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -319,7 +319,6 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
 {
 	struct in6_addr *source, *group;
 	struct ipv6_mc_socklist *pmc;
-	struct net_device *dev;
 	struct inet6_dev *idev;
 	struct ipv6_pinfo *inet6 = inet6_sk(sk);
 	struct ip6_sf_socklist *psl;
@@ -341,7 +340,6 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
 		rcu_read_unlock();
 		return -ENODEV;
 	}
-	dev = idev->dev;
 
 	err = -EADDRNOTAVAIL;
 
@@ -455,7 +453,6 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
 {
 	struct in6_addr *group;
 	struct ipv6_mc_socklist *pmc;
-	struct net_device *dev;
 	struct inet6_dev *idev;
 	struct ipv6_pinfo *inet6 = inet6_sk(sk);
 	struct ip6_sf_socklist *newpsl, *psl;
@@ -478,7 +475,6 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
 		rcu_read_unlock();
 		return -ENODEV;
 	}
-	dev = idev->dev;
 
 	err = 0;
 
@@ -549,7 +545,6 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
 	struct in6_addr *group;
 	struct ipv6_mc_socklist *pmc;
 	struct inet6_dev *idev;
-	struct net_device *dev;
 	struct ipv6_pinfo *inet6 = inet6_sk(sk);
 	struct ip6_sf_socklist *psl;
 	struct net *net = sock_net(sk);
@@ -566,7 +561,6 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
 		rcu_read_unlock();
 		return -ENODEV;
 	}
-	dev = idev->dev;
 
 	err = -EADDRNOTAVAIL;
 	/*
@@ -1402,7 +1396,7 @@ static void mld_sendpack(struct sk_buff *skb)
 	struct inet6_dev *idev;
 	struct net *net = dev_net(skb->dev);
 	int err;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 
 	rcu_read_lock();
@@ -1425,11 +1419,16 @@ static void mld_sendpack(struct sk_buff *skb)
 		goto err_out;
 	}
 
-	icmpv6_flow_init(net->ipv6.igmp_sk, &fl, ICMPV6_MLD2_REPORT,
+	icmpv6_flow_init(net->ipv6.igmp_sk, &fl6, ICMPV6_MLD2_REPORT,
 			 &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
 			 skb->dev->ifindex);
 
-	err = xfrm_lookup(net, &dst, &fl, NULL, 0);
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+	err = 0;
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
+		dst = NULL;
+	}
 	skb_dst_set(skb, dst);
 	if (err)
 		goto err_out;
@@ -1732,7 +1731,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
 	u8 ra[8] = { IPPROTO_ICMPV6, 0,
 		     IPV6_TLV_ROUTERALERT, 2, 0, 0,
 		     IPV6_TLV_PADN, 0 };
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 
 	if (type == ICMPV6_MGM_REDUCTION)
@@ -1792,13 +1791,15 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
 		goto err_out;
 	}
 
-	icmpv6_flow_init(sk, &fl, type,
+	icmpv6_flow_init(sk, &fl6, type,
 			 &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
 			 skb->dev->ifindex);
 
-	err = xfrm_lookup(net, &dst, &fl, NULL, 0);
-	if (err)
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
 		goto err_out;
+	}
 
 	skb_dst_set(skb, dst);
 	err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev,
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index d6e9599d0705..9b210482fb05 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -203,18 +203,20 @@ static inline int mip6_report_rl_allow(struct timeval *stamp,
 	return allow;
 }
 
-static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct flowi *fl)
+static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb,
+			       const struct flowi *fl)
 {
 	struct net *net = xs_net(x);
 	struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb;
+	const struct flowi6 *fl6 = &fl->u.ip6;
 	struct ipv6_destopt_hao *hao = NULL;
 	struct xfrm_selector sel;
 	int offset;
 	struct timeval stamp;
 	int err = 0;
 
-	if (unlikely(fl->proto == IPPROTO_MH &&
-		     fl->fl_mh_type <= IP6_MH_TYPE_MAX))
+	if (unlikely(fl6->flowi6_proto == IPPROTO_MH &&
+		     fl6->fl6_mh_type <= IP6_MH_TYPE_MAX))
 		goto out;
 
 	if (likely(opt->dsthao)) {
@@ -239,14 +241,14 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct
 	       sizeof(sel.saddr));
 	sel.prefixlen_s = 128;
 	sel.family = AF_INET6;
-	sel.proto = fl->proto;
-	sel.dport = xfrm_flowi_dport(fl);
+	sel.proto = fl6->flowi6_proto;
+	sel.dport = xfrm_flowi_dport(fl, &fl6->uli);
 	if (sel.dport)
 		sel.dport_mask = htons(~0);
-	sel.sport = xfrm_flowi_sport(fl);
+	sel.sport = xfrm_flowi_sport(fl, &fl6->uli);
 	if (sel.sport)
 		sel.sport_mask = htons(~0);
-	sel.ifindex = fl->oif;
+	sel.ifindex = fl6->flowi6_oif;
 
 	err = km_report(net, IPPROTO_DSTOPTS, &sel,
 			(hao ? (xfrm_address_t *)&hao->addr : NULL));
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2342545a5ee9..0e49c9db3c98 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -511,7 +511,7 @@ void ndisc_send_skb(struct sk_buff *skb,
 		    const struct in6_addr *saddr,
 		    struct icmp6hdr *icmp6h)
 {
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.ndisc_sk;
@@ -521,7 +521,7 @@ void ndisc_send_skb(struct sk_buff *skb,
 
 	type = icmp6h->icmp6_type;
 
-	icmpv6_flow_init(sk, &fl, type, saddr, daddr, dev->ifindex);
+	icmpv6_flow_init(sk, &fl6, type, saddr, daddr, dev->ifindex);
 
 	dst = icmp6_dst_alloc(dev, neigh, daddr);
 	if (!dst) {
@@ -529,8 +529,8 @@ void ndisc_send_skb(struct sk_buff *skb,
 		return;
 	}
 
-	err = xfrm_lookup(net, &dst, &fl, NULL, 0);
-	if (err < 0) {
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+	if (IS_ERR(dst)) {
 		kfree_skb(skb);
 		return;
 	}
@@ -1515,7 +1515,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 	struct rt6_info *rt;
 	struct dst_entry *dst;
 	struct inet6_dev *idev;
-	struct flowi fl;
+	struct flowi6 fl6;
 	u8 *opt;
 	int rd_len;
 	int err;
@@ -1535,15 +1535,15 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 		return;
 	}
 
-	icmpv6_flow_init(sk, &fl, NDISC_REDIRECT,
+	icmpv6_flow_init(sk, &fl6, NDISC_REDIRECT,
 			 &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex);
 
-	dst = ip6_route_output(net, NULL, &fl);
+	dst = ip6_route_output(net, NULL, &fl6);
 	if (dst == NULL)
 		return;
 
-	err = xfrm_lookup(net, &dst, &fl, NULL, 0);
-	if (err)
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+	if (IS_ERR(dst))
 		return;
 
 	rt = (struct rt6_info *) dst;
@@ -1553,7 +1553,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 			   "ICMPv6 Redirect: destination is not a neighbour.\n");
 		goto release;
 	}
-	if (!xrlim_allow(dst, 1*HZ))
+	if (!rt->rt6i_peer)
+		rt6_bind_peer(rt, 1);
+	if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
 		goto release;
 
 	if (dev->addr_len) {
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 35915e8617f0..39aaca2b4fd2 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -15,14 +15,14 @@ int ip6_route_me_harder(struct sk_buff *skb)
 	struct net *net = dev_net(skb_dst(skb)->dev);
 	struct ipv6hdr *iph = ipv6_hdr(skb);
 	struct dst_entry *dst;
-	struct flowi fl = {
-		.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
-		.mark = skb->mark,
-		.fl6_dst = iph->daddr,
-		.fl6_src = iph->saddr,
+	struct flowi6 fl6 = {
+		.flowi6_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
+		.flowi6_mark = skb->mark,
+		.daddr = iph->daddr,
+		.saddr = iph->saddr,
 	};
 
-	dst = ip6_route_output(net, skb->sk, &fl);
+	dst = ip6_route_output(net, skb->sk, &fl6);
 	if (dst->error) {
 		IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
 		LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
@@ -37,9 +37,10 @@ int ip6_route_me_harder(struct sk_buff *skb)
 
 #ifdef CONFIG_XFRM
 	if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
-	    xfrm_decode_session(skb, &fl, AF_INET6) == 0) {
+	    xfrm_decode_session(skb, flowi6_to_flowi(&fl6), AF_INET6) == 0) {
 		skb_dst_set(skb, NULL);
-		if (xfrm_lookup(net, &dst, &fl, skb->sk, 0))
+		dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), skb->sk, 0);
+		if (IS_ERR(dst))
 			return -1;
 		skb_dst_set(skb, dst);
 	}
@@ -91,7 +92,7 @@ static int nf_ip6_reroute(struct sk_buff *skb,
 
 static int nf_ip6_route(struct dst_entry **dst, struct flowi *fl)
 {
-	*dst = ip6_route_output(&init_net, NULL, fl);
+	*dst = ip6_route_output(&init_net, NULL, &fl->u.ip6);
 	return (*dst)->error;
 }
 
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 7d227c644f72..c9598a9067d7 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1076,6 +1076,7 @@ static int compat_table_info(const struct xt_table_info *info,
 	memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
 	newinfo->initial_entries = 0;
 	loc_cpu_entry = info->entries[raw_smp_processor_id()];
+	xt_compat_init_offsets(AF_INET6, info->number);
 	xt_entry_foreach(iter, loc_cpu_entry, info->size) {
 		ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo);
 		if (ret != 0)
@@ -1274,6 +1275,7 @@ do_replace(struct net *net, const void __user *user, unsigned int len)
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -1679,6 +1681,7 @@ translate_compat_table(struct net *net,
 	duprintf("translate_compat_table: size %u\n", info->size);
 	j = 0;
 	xt_compat_lock(AF_INET6);
+	xt_compat_init_offsets(AF_INET6, number);
 	/* Walk through entries, checking offsets. */
 	xt_entry_foreach(iter0, entry0, total_size) {
 		ret = check_compat_entry_size_and_hooks(iter0, info, &size,
@@ -1820,6 +1823,7 @@ compat_do_replace(struct net *net, void __user *user, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -2049,6 +2053,7 @@ do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 			ret = -EFAULT;
 			break;
 		}
+		rev.name[sizeof(rev.name)-1] = 0;
 
 		if (cmd == IP6T_SO_GET_REVISION_TARGET)
 			target = 1;
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index de338037a736..e6af8d72f26b 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -452,8 +452,7 @@ ip6t_log_packet(u_int8_t pf,
 	       in ? in->name : "",
 	       out ? out->name : "");
 
-	/* MAC logging for input path only. */
-	if (in && !out)
+	if (in != NULL)
 		dump_mac_header(m, loginfo, skb);
 
 	dump_packet(m, loginfo, skb, skb_network_offset(skb), 1);
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index bf998feac14e..28e74488a329 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -47,7 +47,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
 	struct ipv6hdr *ip6h;
 	struct dst_entry *dst = NULL;
 	u8 proto;
-	struct flowi fl;
+	struct flowi6 fl6;
 
 	if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
 	    (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) {
@@ -89,19 +89,20 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
 		return;
 	}
 
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl.fl6_src, &oip6h->daddr);
-	ipv6_addr_copy(&fl.fl6_dst, &oip6h->saddr);
-	fl.fl_ip_sport = otcph.dest;
-	fl.fl_ip_dport = otcph.source;
-	security_skb_classify_flow(oldskb, &fl);
-	dst = ip6_route_output(net, NULL, &fl);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_TCP;
+	ipv6_addr_copy(&fl6.saddr, &oip6h->daddr);
+	ipv6_addr_copy(&fl6.daddr, &oip6h->saddr);
+	fl6.fl6_sport = otcph.dest;
+	fl6.fl6_dport = otcph.source;
+	security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
+	dst = ip6_route_output(net, NULL, &fl6);
 	if (dst == NULL || dst->error) {
 		dst_release(dst);
 		return;
 	}
-	if (xfrm_lookup(net, &dst, &fl, NULL, 0))
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+	if (IS_ERR(dst))
 		return;
 
 	hh_len = (dst->dev->hard_header_len + 15)&~15;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 79d43aa8fa8d..085727263812 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -45,6 +45,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
 
 
 struct nf_ct_frag6_skb_cb
@@ -73,7 +74,7 @@ static struct inet_frags nf_frags;
 static struct netns_frags nf_init_frags;
 
 #ifdef CONFIG_SYSCTL
-struct ctl_table nf_ct_frag6_sysctl_table[] = {
+static struct ctl_table nf_ct_frag6_sysctl_table[] = {
 	{
 		.procname	= "nf_conntrack_frag6_timeout",
 		.data		= &nf_init_frags.timeout,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c5b0915d106b..4a1c3b46c56b 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -124,18 +124,18 @@ static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb)
 }
 
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
-static int (*mh_filter)(struct sock *sock, struct sk_buff *skb);
+typedef int mh_filter_t(struct sock *sock, struct sk_buff *skb);
 
-int rawv6_mh_filter_register(int (*filter)(struct sock *sock,
-					   struct sk_buff *skb))
+static mh_filter_t __rcu *mh_filter __read_mostly;
+
+int rawv6_mh_filter_register(mh_filter_t filter)
 {
 	rcu_assign_pointer(mh_filter, filter);
 	return 0;
 }
 EXPORT_SYMBOL(rawv6_mh_filter_register);
 
-int rawv6_mh_filter_unregister(int (*filter)(struct sock *sock,
-					     struct sk_buff *skb))
+int rawv6_mh_filter_unregister(mh_filter_t filter)
 {
 	rcu_assign_pointer(mh_filter, NULL);
 	synchronize_rcu();
@@ -193,10 +193,10 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 			 * policy is placed in rawv6_rcv() because it is
 			 * required for each socket.
 			 */
-			int (*filter)(struct sock *sock, struct sk_buff *skb);
+			mh_filter_t *filter;
 
 			filter = rcu_dereference(mh_filter);
-			filtered = filter ? filter(sk, skb) : 0;
+			filtered = filter ? (*filter)(sk, skb) : 0;
 			break;
 		}
 #endif
@@ -524,7 +524,7 @@ csum_copy_err:
 	goto out;
 }
 
-static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
+static int rawv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
 				     struct raw6_sock *rp)
 {
 	struct sk_buff *skb;
@@ -586,11 +586,10 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
 	if (unlikely(csum))
 		tmp_csum = csum_sub(tmp_csum, csum_unfold(csum));
 
-	csum = csum_ipv6_magic(&fl->fl6_src,
-				   &fl->fl6_dst,
-				   total_len, fl->proto, tmp_csum);
+	csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,
+			       total_len, fl6->flowi6_proto, tmp_csum);
 
-	if (csum == 0 && fl->proto == IPPROTO_UDP)
+	if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP)
 		csum = CSUM_MANGLED_0;
 
 	if (skb_store_bits(skb, offset, &csum, 2))
@@ -603,7 +602,7 @@ out:
 }
 
 static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
-			struct flowi *fl, struct dst_entry **dstp,
+			struct flowi6 *fl6, struct dst_entry **dstp,
 			unsigned int flags)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
@@ -613,7 +612,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
 	struct rt6_info *rt = (struct rt6_info *)*dstp;
 
 	if (length > rt->dst.dev->mtu) {
-		ipv6_local_error(sk, EMSGSIZE, fl, rt->dst.dev->mtu);
+		ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu);
 		return -EMSGSIZE;
 	}
 	if (flags&MSG_PROBE)
@@ -662,7 +661,7 @@ error:
 	return err;
 }
 
-static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
+static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
 {
 	struct iovec *iov;
 	u8 __user *type = NULL;
@@ -679,7 +678,7 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 		if (!iov)
 			continue;
 
-		switch (fl->proto) {
+		switch (fl6->flowi6_proto) {
 		case IPPROTO_ICMPV6:
 			/* check if one-byte field is readable or not. */
 			if (iov->iov_base && iov->iov_len < 1)
@@ -694,8 +693,8 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 				code = iov->iov_base;
 
 			if (type && code) {
-				if (get_user(fl->fl_icmp_type, type) ||
-				    get_user(fl->fl_icmp_code, code))
+				if (get_user(fl6->fl6_icmp_type, type) ||
+				    get_user(fl6->fl6_icmp_code, code))
 					return -EFAULT;
 				probed = 1;
 			}
@@ -706,7 +705,7 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 			/* check if type field is readable or not. */
 			if (iov->iov_len > 2 - len) {
 				u8 __user *p = iov->iov_base;
-				if (get_user(fl->fl_mh_type, &p[2 - len]))
+				if (get_user(fl6->fl6_mh_type, &p[2 - len]))
 					return -EFAULT;
 				probed = 1;
 			} else
@@ -735,7 +734,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	struct ipv6_txoptions *opt = NULL;
 	struct ip6_flowlabel *flowlabel = NULL;
 	struct dst_entry *dst = NULL;
-	struct flowi fl;
+	struct flowi6 fl6;
 	int addr_len = msg->msg_namelen;
 	int hlimit = -1;
 	int tclass = -1;
@@ -756,9 +755,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	/*
 	 *	Get and verify the address.
 	 */
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 
-	fl.mark = sk->sk_mark;
+	fl6.flowi6_mark = sk->sk_mark;
 
 	if (sin6) {
 		if (addr_len < SIN6_LEN_RFC2133)
@@ -780,9 +779,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 		daddr = &sin6->sin6_addr;
 		if (np->sndflow) {
-			fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
-			if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
-				flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+			fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+			if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
 				daddr = &flowlabel->dst;
@@ -800,32 +799,32 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		if (addr_len >= sizeof(struct sockaddr_in6) &&
 		    sin6->sin6_scope_id &&
 		    ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
-			fl.oif = sin6->sin6_scope_id;
+			fl6.flowi6_oif = sin6->sin6_scope_id;
 	} else {
 		if (sk->sk_state != TCP_ESTABLISHED)
 			return -EDESTADDRREQ;
 
 		proto = inet->inet_num;
 		daddr = &np->daddr;
-		fl.fl6_flowlabel = np->flow_label;
+		fl6.flowlabel = np->flow_label;
 	}
 
-	if (fl.oif == 0)
-		fl.oif = sk->sk_bound_dev_if;
+	if (fl6.flowi6_oif == 0)
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
 
 	if (msg->msg_controllen) {
 		opt = &opt_space;
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(struct ipv6_txoptions);
 
-		err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+		err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
 					&tclass, &dontfrag);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
 		}
-		if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
-			flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+		if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
+			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
 		}
@@ -838,40 +837,31 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		opt = fl6_merge_options(&opt_space, flowlabel, opt);
 	opt = ipv6_fixup_options(&opt_space, opt);
 
-	fl.proto = proto;
-	err = rawv6_probe_proto_opt(&fl, msg);
+	fl6.flowi6_proto = proto;
+	err = rawv6_probe_proto_opt(&fl6, msg);
 	if (err)
 		goto out;
 
 	if (!ipv6_addr_any(daddr))
-		ipv6_addr_copy(&fl.fl6_dst, daddr);
+		ipv6_addr_copy(&fl6.daddr, daddr);
 	else
-		fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
-	if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
+		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
+		ipv6_addr_copy(&fl6.saddr, &np->saddr);
 
-	final_p = fl6_update_dst(&fl, opt, &final);
+	final_p = fl6_update_dst(&fl6, opt, &final);
 
-	if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
-		fl.oif = np->mcast_oif;
-	security_sk_classify_flow(sk, &fl);
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+		fl6.flowi6_oif = np->mcast_oif;
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
-	if (err)
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
 		goto out;
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-	err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT);
-	if (err < 0) {
-		if (err == -EREMOTE)
-			err = ip6_dst_blackhole(sk, &dst, &fl);
-		if (err < 0)
-			goto out;
 	}
-
 	if (hlimit < 0) {
-		if (ipv6_addr_is_multicast(&fl.fl6_dst))
+		if (ipv6_addr_is_multicast(&fl6.daddr))
 			hlimit = np->mcast_hops;
 		else
 			hlimit = np->hop_limit;
@@ -890,17 +880,17 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 back_from_confirm:
 	if (inet->hdrincl)
-		err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, &dst, msg->msg_flags);
+		err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl6, &dst, msg->msg_flags);
 	else {
 		lock_sock(sk);
 		err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov,
-			len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst,
+			len, 0, hlimit, tclass, opt, &fl6, (struct rt6_info*)dst,
 			msg->msg_flags, dontfrag);
 
 		if (err)
 			ip6_flush_pending_frames(sk);
 		else if (!(msg->msg_flags & MSG_MORE))
-			err = rawv6_push_pending_frames(sk, &fl, rp);
+			err = rawv6_push_pending_frames(sk, &fl6, rp);
 		release_sock(sk);
 	}
 done:
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e7db7014e89f..6814c8722fa7 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -97,6 +97,36 @@ static struct rt6_info *rt6_get_route_info(struct net *net,
 					   struct in6_addr *gwaddr, int ifindex);
 #endif
 
+static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
+{
+	struct rt6_info *rt = (struct rt6_info *) dst;
+	struct inet_peer *peer;
+	u32 *p = NULL;
+
+	if (!rt->rt6i_peer)
+		rt6_bind_peer(rt, 1);
+
+	peer = rt->rt6i_peer;
+	if (peer) {
+		u32 *old_p = __DST_METRICS_PTR(old);
+		unsigned long prev, new;
+
+		p = peer->metrics;
+		if (inet_metrics_new(peer))
+			memcpy(p, old_p, sizeof(u32) * RTAX_MAX);
+
+		new = (unsigned long) p;
+		prev = cmpxchg(&dst->_metrics, old, new);
+
+		if (prev != old) {
+			p = __DST_METRICS_PTR(prev);
+			if (prev & DST_METRICS_READ_ONLY)
+				p = NULL;
+		}
+	}
+	return p;
+}
+
 static struct dst_ops ip6_dst_ops_template = {
 	.family			=	AF_INET6,
 	.protocol		=	cpu_to_be16(ETH_P_IPV6),
@@ -105,6 +135,7 @@ static struct dst_ops ip6_dst_ops_template = {
 	.check			=	ip6_dst_check,
 	.default_advmss		=	ip6_default_advmss,
 	.default_mtu		=	ip6_default_mtu,
+	.cow_metrics		=	ipv6_cow_metrics,
 	.destroy		=	ip6_dst_destroy,
 	.ifdown			=	ip6_dst_ifdown,
 	.negative_advice	=	ip6_negative_advice,
@@ -132,6 +163,10 @@ static struct dst_ops ip6_dst_blackhole_ops = {
 	.update_pmtu		=	ip6_rt_blackhole_update_pmtu,
 };
 
+static const u32 ip6_template_metrics[RTAX_MAX] = {
+	[RTAX_HOPLIMIT - 1] = 255,
+};
+
 static struct rt6_info ip6_null_entry_template = {
 	.dst = {
 		.__refcnt	= ATOMIC_INIT(1),
@@ -187,7 +222,7 @@ static struct rt6_info ip6_blk_hole_entry_template = {
 /* allocate dst with ip6_dst_ops */
 static inline struct rt6_info *ip6_dst_alloc(struct dst_ops *ops)
 {
-	return (struct rt6_info *)dst_alloc(ops);
+	return (struct rt6_info *)dst_alloc(ops, 0);
 }
 
 static void ip6_dst_destroy(struct dst_entry *dst)
@@ -206,6 +241,13 @@ static void ip6_dst_destroy(struct dst_entry *dst)
 	}
 }
 
+static atomic_t __rt6_peer_genid = ATOMIC_INIT(0);
+
+static u32 rt6_peer_genid(void)
+{
+	return atomic_read(&__rt6_peer_genid);
+}
+
 void rt6_bind_peer(struct rt6_info *rt, int create)
 {
 	struct inet_peer *peer;
@@ -213,6 +255,8 @@ void rt6_bind_peer(struct rt6_info *rt, int create)
 	peer = inet_getpeer_v6(&rt->rt6i_dst.addr, create);
 	if (peer && cmpxchg(&rt->rt6i_peer, NULL, peer) != NULL)
 		inet_putpeer(peer);
+	else
+		rt->rt6i_peer_genid = rt6_peer_genid();
 }
 
 static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
@@ -555,17 +599,17 @@ do { \
 
 static struct rt6_info *ip6_pol_route_lookup(struct net *net,
 					     struct fib6_table *table,
-					     struct flowi *fl, int flags)
+					     struct flowi6 *fl6, int flags)
 {
 	struct fib6_node *fn;
 	struct rt6_info *rt;
 
 	read_lock_bh(&table->tb6_lock);
-	fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
 restart:
 	rt = fn->leaf;
-	rt = rt6_device_match(net, rt, &fl->fl6_src, fl->oif, flags);
-	BACKTRACK(net, &fl->fl6_src);
+	rt = rt6_device_match(net, rt, &fl6->saddr, fl6->flowi6_oif, flags);
+	BACKTRACK(net, &fl6->saddr);
 out:
 	dst_use(&rt->dst, jiffies);
 	read_unlock_bh(&table->tb6_lock);
@@ -576,19 +620,19 @@ out:
 struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
 			    const struct in6_addr *saddr, int oif, int strict)
 {
-	struct flowi fl = {
-		.oif = oif,
-		.fl6_dst = *daddr,
+	struct flowi6 fl6 = {
+		.flowi6_oif = oif,
+		.daddr = *daddr,
 	};
 	struct dst_entry *dst;
 	int flags = strict ? RT6_LOOKUP_F_IFACE : 0;
 
 	if (saddr) {
-		memcpy(&fl.fl6_src, saddr, sizeof(*saddr));
+		memcpy(&fl6.saddr, saddr, sizeof(*saddr));
 		flags |= RT6_LOOKUP_F_HAS_SADDR;
 	}
 
-	dst = fib6_rule_lookup(net, &fl, flags, ip6_pol_route_lookup);
+	dst = fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_lookup);
 	if (dst->error == 0)
 		return (struct rt6_info *) dst;
 
@@ -709,7 +753,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, struct in6_addr *d
 }
 
 static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif,
-				      struct flowi *fl, int flags)
+				      struct flowi6 *fl6, int flags)
 {
 	struct fib6_node *fn;
 	struct rt6_info *rt, *nrt;
@@ -724,12 +768,12 @@ relookup:
 	read_lock_bh(&table->tb6_lock);
 
 restart_2:
-	fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
 
 restart:
 	rt = rt6_select(fn, oif, strict | reachable);
 
-	BACKTRACK(net, &fl->fl6_src);
+	BACKTRACK(net, &fl6->saddr);
 	if (rt == net->ipv6.ip6_null_entry ||
 	    rt->rt6i_flags & RTF_CACHE)
 		goto out;
@@ -738,9 +782,9 @@ restart:
 	read_unlock_bh(&table->tb6_lock);
 
 	if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
-		nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src);
+		nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
 	else if (!(rt->dst.flags & DST_HOST))
-		nrt = rt6_alloc_clone(rt, &fl->fl6_dst);
+		nrt = rt6_alloc_clone(rt, &fl6->daddr);
 	else
 		goto out2;
 
@@ -779,9 +823,9 @@ out2:
 }
 
 static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *table,
-					    struct flowi *fl, int flags)
+					    struct flowi6 *fl6, int flags)
 {
-	return ip6_pol_route(net, table, fl->iif, fl, flags);
+	return ip6_pol_route(net, table, fl6->flowi6_iif, fl6, flags);
 }
 
 void ip6_route_input(struct sk_buff *skb)
@@ -789,56 +833,54 @@ void ip6_route_input(struct sk_buff *skb)
 	struct ipv6hdr *iph = ipv6_hdr(skb);
 	struct net *net = dev_net(skb->dev);
 	int flags = RT6_LOOKUP_F_HAS_SADDR;
-	struct flowi fl = {
-		.iif = skb->dev->ifindex,
-		.fl6_dst = iph->daddr,
-		.fl6_src = iph->saddr,
-		.fl6_flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
-		.mark = skb->mark,
-		.proto = iph->nexthdr,
+	struct flowi6 fl6 = {
+		.flowi6_iif = skb->dev->ifindex,
+		.daddr = iph->daddr,
+		.saddr = iph->saddr,
+		.flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
+		.flowi6_mark = skb->mark,
+		.flowi6_proto = iph->nexthdr,
 	};
 
 	if (rt6_need_strict(&iph->daddr) && skb->dev->type != ARPHRD_PIMREG)
 		flags |= RT6_LOOKUP_F_IFACE;
 
-	skb_dst_set(skb, fib6_rule_lookup(net, &fl, flags, ip6_pol_route_input));
+	skb_dst_set(skb, fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_input));
 }
 
 static struct rt6_info *ip6_pol_route_output(struct net *net, struct fib6_table *table,
-					     struct flowi *fl, int flags)
+					     struct flowi6 *fl6, int flags)
 {
-	return ip6_pol_route(net, table, fl->oif, fl, flags);
+	return ip6_pol_route(net, table, fl6->flowi6_oif, fl6, flags);
 }
 
 struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
-				    struct flowi *fl)
+				    struct flowi6 *fl6)
 {
 	int flags = 0;
 
-	if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst))
+	if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr))
 		flags |= RT6_LOOKUP_F_IFACE;
 
-	if (!ipv6_addr_any(&fl->fl6_src))
+	if (!ipv6_addr_any(&fl6->saddr))
 		flags |= RT6_LOOKUP_F_HAS_SADDR;
 	else if (sk)
 		flags |= rt6_srcprefs2flags(inet6_sk(sk)->srcprefs);
 
-	return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output);
+	return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_output);
 }
 
 EXPORT_SYMBOL(ip6_route_output);
 
-int ip6_dst_blackhole(struct sock *sk, struct dst_entry **dstp, struct flowi *fl)
+struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_orig)
 {
-	struct rt6_info *ort = (struct rt6_info *) *dstp;
-	struct rt6_info *rt = (struct rt6_info *)
-		dst_alloc(&ip6_dst_blackhole_ops);
+	struct rt6_info *rt = dst_alloc(&ip6_dst_blackhole_ops, 1);
+	struct rt6_info *ort = (struct rt6_info *) dst_orig;
 	struct dst_entry *new = NULL;
 
 	if (rt) {
 		new = &rt->dst;
 
-		atomic_set(&new->__refcnt, 1);
 		new->__use = 1;
 		new->input = dst_discard;
 		new->output = dst_discard;
@@ -864,11 +906,9 @@ int ip6_dst_blackhole(struct sock *sk, struct dst_entry **dstp, struct flowi *fl
 		dst_free(new);
 	}
 
-	dst_release(*dstp);
-	*dstp = new;
-	return new ? 0 : -ENOMEM;
+	dst_release(dst_orig);
+	return new ? new : ERR_PTR(-ENOMEM);
 }
-EXPORT_SYMBOL_GPL(ip6_dst_blackhole);
 
 /*
  *	Destination cache support functions
@@ -880,9 +920,14 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
 
 	rt = (struct rt6_info *) dst;
 
-	if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
+	if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) {
+		if (rt->rt6i_peer_genid != rt6_peer_genid()) {
+			if (!rt->rt6i_peer)
+				rt6_bind_peer(rt, 0);
+			rt->rt6i_peer_genid = rt6_peer_genid();
+		}
 		return dst;
-
+	}
 	return NULL;
 }
 
@@ -933,7 +978,6 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
 			dst_metric_set(dst, RTAX_FEATURES, features);
 		}
 		dst_metric_set(dst, RTAX_MTU, mtu);
-		call_netevent_notifiers(NETEVENT_PMTU_UPDATE, dst);
 	}
 }
 
@@ -1030,11 +1074,9 @@ out:
 
 int icmp6_dst_gc(void)
 {
-	struct dst_entry *dst, *next, **pprev;
+	struct dst_entry *dst, **pprev;
 	int more = 0;
 
-	next = NULL;
-
 	spin_lock_bh(&icmp6_dst_lock);
 	pprev = &icmp6_dst_gc_list;
 
@@ -1402,16 +1444,16 @@ static int ip6_route_del(struct fib6_config *cfg)
  *	Handle redirects
  */
 struct ip6rd_flowi {
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct in6_addr gateway;
 };
 
 static struct rt6_info *__ip6_route_redirect(struct net *net,
 					     struct fib6_table *table,
-					     struct flowi *fl,
+					     struct flowi6 *fl6,
 					     int flags)
 {
-	struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl;
+	struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl6;
 	struct rt6_info *rt;
 	struct fib6_node *fn;
 
@@ -1427,7 +1469,7 @@ static struct rt6_info *__ip6_route_redirect(struct net *net,
 	 */
 
 	read_lock_bh(&table->tb6_lock);
-	fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+	fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
 restart:
 	for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
 		/*
@@ -1442,7 +1484,7 @@ restart:
 			continue;
 		if (!(rt->rt6i_flags & RTF_GATEWAY))
 			continue;
-		if (fl->oif != rt->rt6i_dev->ifindex)
+		if (fl6->flowi6_oif != rt->rt6i_dev->ifindex)
 			continue;
 		if (!ipv6_addr_equal(&rdfl->gateway, &rt->rt6i_gateway))
 			continue;
@@ -1451,7 +1493,7 @@ restart:
 
 	if (!rt)
 		rt = net->ipv6.ip6_null_entry;
-	BACKTRACK(net, &fl->fl6_src);
+	BACKTRACK(net, &fl6->saddr);
 out:
 	dst_hold(&rt->dst);
 
@@ -1468,10 +1510,10 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct net *net = dev_net(dev);
 	struct ip6rd_flowi rdfl = {
-		.fl = {
-			.oif = dev->ifindex,
-			.fl6_dst = *dest,
-			.fl6_src = *src,
+		.fl6 = {
+			.flowi6_oif = dev->ifindex,
+			.daddr = *dest,
+			.saddr = *src,
 		},
 	};
 
@@ -1480,7 +1522,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 	if (rt6_need_strict(dest))
 		flags |= RT6_LOOKUP_F_IFACE;
 
-	return (struct rt6_info *)fib6_rule_lookup(net, (struct flowi *)&rdfl,
+	return (struct rt6_info *)fib6_rule_lookup(net, &rdfl.fl6,
 						   flags, __ip6_route_redirect);
 }
 
@@ -1982,12 +2024,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 	if (IS_ERR(neigh)) {
 		dst_free(&rt->dst);
 
-		/* We are casting this because that is the return
-		 * value type.  But an errno encoded pointer is the
-		 * same regardless of the underlying pointer type,
-		 * and that's what we are returning.  So this is OK.
-		 */
-		return (struct rt6_info *) neigh;
+		return ERR_CAST(neigh);
 	}
 	rt->rt6i_nexthop = neigh;
 
@@ -2348,7 +2385,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
 	struct rt6_info *rt;
 	struct sk_buff *skb;
 	struct rtmsg *rtm;
-	struct flowi fl;
+	struct flowi6 fl6;
 	int err, iif = 0;
 
 	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
@@ -2356,27 +2393,27 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
 		goto errout;
 
 	err = -EINVAL;
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 
 	if (tb[RTA_SRC]) {
 		if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
 			goto errout;
 
-		ipv6_addr_copy(&fl.fl6_src, nla_data(tb[RTA_SRC]));
+		ipv6_addr_copy(&fl6.saddr, nla_data(tb[RTA_SRC]));
 	}
 
 	if (tb[RTA_DST]) {
 		if (nla_len(tb[RTA_DST]) < sizeof(struct in6_addr))
 			goto errout;
 
-		ipv6_addr_copy(&fl.fl6_dst, nla_data(tb[RTA_DST]));
+		ipv6_addr_copy(&fl6.daddr, nla_data(tb[RTA_DST]));
 	}
 
 	if (tb[RTA_IIF])
 		iif = nla_get_u32(tb[RTA_IIF]);
 
 	if (tb[RTA_OIF])
-		fl.oif = nla_get_u32(tb[RTA_OIF]);
+		fl6.flowi6_oif = nla_get_u32(tb[RTA_OIF]);
 
 	if (iif) {
 		struct net_device *dev;
@@ -2399,10 +2436,10 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
 	skb_reset_mac_header(skb);
 	skb_reserve(skb, MAX_HEADER + sizeof(struct ipv6hdr));
 
-	rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
+	rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl6);
 	skb_dst_set(skb, &rt->dst);
 
-	err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
+	err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
 			    RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
 			    nlh->nlmsg_seq, 0, 0, 0);
 	if (err < 0) {
@@ -2689,7 +2726,8 @@ static int __net_init ip6_route_net_init(struct net *net)
 	net->ipv6.ip6_null_entry->dst.path =
 		(struct dst_entry *)net->ipv6.ip6_null_entry;
 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;
-	dst_metric_set(&net->ipv6.ip6_null_entry->dst, RTAX_HOPLIMIT, 255);
+	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,
+			 ip6_template_metrics, true);
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
@@ -2700,7 +2738,8 @@ static int __net_init ip6_route_net_init(struct net *net)
 	net->ipv6.ip6_prohibit_entry->dst.path =
 		(struct dst_entry *)net->ipv6.ip6_prohibit_entry;
 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;
-	dst_metric_set(&net->ipv6.ip6_prohibit_entry->dst, RTAX_HOPLIMIT, 255);
+	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,
+			 ip6_template_metrics, true);
 
 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
 					       sizeof(*net->ipv6.ip6_blk_hole_entry),
@@ -2710,7 +2749,8 @@ static int __net_init ip6_route_net_init(struct net *net)
 	net->ipv6.ip6_blk_hole_entry->dst.path =
 		(struct dst_entry *)net->ipv6.ip6_blk_hole_entry;
 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
-	dst_metric_set(&net->ipv6.ip6_blk_hole_entry->dst, RTAX_HOPLIMIT, 255);
+	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
+			 ip6_template_metrics, true);
 #endif
 
 	net->ipv6.sysctl.flush_delay = 0;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index d2c16e10f650..43b33373adb2 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -412,7 +412,7 @@ static void prl_list_destroy_rcu(struct rcu_head *head)
 
 	p = container_of(head, struct ip_tunnel_prl_entry, rcu_head);
 	do {
-		n = p->next;
+		n = rcu_dereference_protected(p->next, 1);
 		kfree(p);
 		p = n;
 	} while (p);
@@ -421,15 +421,17 @@ static void prl_list_destroy_rcu(struct rcu_head *head)
 static int
 ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 {
-	struct ip_tunnel_prl_entry *x, **p;
+	struct ip_tunnel_prl_entry *x;
+	struct ip_tunnel_prl_entry __rcu **p;
 	int err = 0;
 
 	ASSERT_RTNL();
 
 	if (a && a->addr != htonl(INADDR_ANY)) {
-		for (p = &t->prl; *p; p = &(*p)->next) {
-			if ((*p)->addr == a->addr) {
-				x = *p;
+		for (p = &t->prl;
+		     (x = rtnl_dereference(*p)) != NULL;
+		     p = &x->next) {
+			if (x->addr == a->addr) {
 				*p = x->next;
 				call_rcu(&x->rcu_head, prl_entry_destroy_rcu);
 				t->prl_count--;
@@ -438,9 +440,9 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 		}
 		err = -ENXIO;
 	} else {
-		if (t->prl) {
+		x = rtnl_dereference(t->prl);
+		if (x) {
 			t->prl_count = 0;
-			x = t->prl;
 			call_rcu(&x->rcu_head, prl_list_destroy_rcu);
 			t->prl = NULL;
 		}
@@ -730,16 +732,14 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		dst = addr6->s6_addr32[3];
 	}
 
-	{
-		struct flowi fl = { .fl4_dst = dst,
-				    .fl4_src = tiph->saddr,
-				    .fl4_tos = RT_TOS(tos),
-				    .oif = tunnel->parms.link,
-				    .proto = IPPROTO_IPV6 };
-		if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
-			dev->stats.tx_carrier_errors++;
-			goto tx_error_icmp;
-		}
+	rt = ip_route_output_ports(dev_net(dev), NULL,
+				   dst, tiph->saddr,
+				   0, 0,
+				   IPPROTO_IPV6, RT_TOS(tos),
+				   tunnel->parms.link);
+	if (IS_ERR(rt)) {
+		dev->stats.tx_carrier_errors++;
+		goto tx_error_icmp;
 	}
 	if (rt->rt_type != RTN_UNICAST) {
 		ip_rt_put(rt);
@@ -855,13 +855,14 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
 	iph = &tunnel->parms.iph;
 
 	if (iph->daddr) {
-		struct flowi fl = { .fl4_dst = iph->daddr,
-				    .fl4_src = iph->saddr,
-				    .fl4_tos = RT_TOS(iph->tos),
-				    .oif = tunnel->parms.link,
-				    .proto = IPPROTO_IPV6 };
-		struct rtable *rt;
-		if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
+		struct rtable *rt = ip_route_output_ports(dev_net(dev), NULL,
+							  iph->daddr, iph->saddr,
+							  0, 0,
+							  IPPROTO_IPV6,
+							  RT_TOS(iph->tos),
+							  tunnel->parms.link);
+
+		if (!IS_ERR(rt)) {
 			tdev = rt->dst.dev;
 			ip_rt_put(rt);
 		}
@@ -1179,7 +1180,7 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
 	if (!dev->tstats)
 		return -ENOMEM;
 	dev_hold(dev);
-	sitn->tunnels_wc[0]	= tunnel;
+	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
 	return 0;
 }
 
@@ -1196,11 +1197,12 @@ static void __net_exit sit_destroy_tunnels(struct sit_net *sitn, struct list_hea
 	for (prio = 1; prio < 4; prio++) {
 		int h;
 		for (h = 0; h < HASH_SIZE; h++) {
-			struct ip_tunnel *t = sitn->tunnels[prio][h];
+			struct ip_tunnel *t;
 
+			t = rtnl_dereference(sitn->tunnels[prio][h]);
 			while (t != NULL) {
 				unregister_netdevice_queue(t->dev, head);
-				t = t->next;
+				t = rtnl_dereference(t->next);
 			}
 		}
 	}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 09fd34f0dbf2..352c26081f5d 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -232,23 +232,20 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	 */
 	{
 		struct in6_addr *final_p, final;
-		struct flowi fl;
-		memset(&fl, 0, sizeof(fl));
-		fl.proto = IPPROTO_TCP;
-		ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
-		final_p = fl6_update_dst(&fl, np->opt, &final);
-		ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr);
-		fl.oif = sk->sk_bound_dev_if;
-		fl.mark = sk->sk_mark;
-		fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-		fl.fl_ip_sport = inet_sk(sk)->inet_sport;
-		security_req_classify_flow(req, &fl);
-		if (ip6_dst_lookup(sk, &dst, &fl))
-			goto out_free;
-
-		if (final_p)
-			ipv6_addr_copy(&fl.fl6_dst, final_p);
-		if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0)
+		struct flowi6 fl6;
+		memset(&fl6, 0, sizeof(fl6));
+		fl6.flowi6_proto = IPPROTO_TCP;
+		ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+		final_p = fl6_update_dst(&fl6, np->opt, &final);
+		ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
+		fl6.flowi6_mark = sk->sk_mark;
+		fl6.fl6_dport = inet_rsk(req)->rmt_port;
+		fl6.fl6_sport = inet_sk(sk)->inet_sport;
+		security_req_classify_flow(req, flowi6_to_flowi(&fl6));
+
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+		if (IS_ERR(dst))
 			goto out_free;
 	}
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 20aa95e37359..2b0c186862c8 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -131,7 +131,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct in6_addr *saddr = NULL, *final_p, final;
 	struct rt6_info *rt;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	int addr_type;
 	int err;
@@ -142,14 +142,14 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	if (usin->sin6_family != AF_INET6)
 		return -EAFNOSUPPORT;
 
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 
 	if (np->sndflow) {
-		fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
-		IP6_ECN_flow_init(fl.fl6_flowlabel);
-		if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
+		fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+		IP6_ECN_flow_init(fl6.flowlabel);
+		if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
 			struct ip6_flowlabel *flowlabel;
-			flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
 			ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
@@ -195,7 +195,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	}
 
 	ipv6_addr_copy(&np->daddr, &usin->sin6_addr);
-	np->flow_label = fl.fl6_flowlabel;
+	np->flow_label = fl6.flowlabel;
 
 	/*
 	 *	TCP over IPv4
@@ -242,35 +242,27 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	if (!ipv6_addr_any(&np->rcv_saddr))
 		saddr = &np->rcv_saddr;
 
-	fl.proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src,
+	fl6.flowi6_proto = IPPROTO_TCP;
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	ipv6_addr_copy(&fl6.saddr,
 		       (saddr ? saddr : &np->saddr));
-	fl.oif = sk->sk_bound_dev_if;
-	fl.mark = sk->sk_mark;
-	fl.fl_ip_dport = usin->sin6_port;
-	fl.fl_ip_sport = inet->inet_sport;
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.fl6_dport = usin->sin6_port;
+	fl6.fl6_sport = inet->inet_sport;
 
-	final_p = fl6_update_dst(&fl, np->opt, &final);
+	final_p = fl6_update_dst(&fl6, np->opt, &final);
 
-	security_sk_classify_flow(sk, &fl);
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
-	if (err)
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
 		goto failure;
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-	err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT);
-	if (err < 0) {
-		if (err == -EREMOTE)
-			err = ip6_dst_blackhole(sk, &dst, &fl);
-		if (err < 0)
-			goto failure;
 	}
 
 	if (saddr == NULL) {
-		saddr = &fl.fl6_src;
+		saddr = &fl6.saddr;
 		ipv6_addr_copy(&np->rcv_saddr, saddr);
 	}
 
@@ -385,7 +377,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	np = inet6_sk(sk);
 
 	if (type == ICMPV6_PKT_TOOBIG) {
-		struct dst_entry *dst = NULL;
+		struct dst_entry *dst;
 
 		if (sock_owned_by_user(sk))
 			goto out;
@@ -397,29 +389,25 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
 		if (dst == NULL) {
 			struct inet_sock *inet = inet_sk(sk);
-			struct flowi fl;
+			struct flowi6 fl6;
 
 			/* BUGGG_FUTURE: Again, it is not clear how
 			   to handle rthdr case. Ignore this complexity
 			   for now.
 			 */
-			memset(&fl, 0, sizeof(fl));
-			fl.proto = IPPROTO_TCP;
-			ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-			ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-			fl.oif = sk->sk_bound_dev_if;
-			fl.mark = sk->sk_mark;
-			fl.fl_ip_dport = inet->inet_dport;
-			fl.fl_ip_sport = inet->inet_sport;
-			security_skb_classify_flow(skb, &fl);
-
-			if ((err = ip6_dst_lookup(sk, &dst, &fl))) {
-				sk->sk_err_soft = -err;
-				goto out;
-			}
-
-			if ((err = xfrm_lookup(net, &dst, &fl, sk, 0)) < 0) {
-				sk->sk_err_soft = -err;
+			memset(&fl6, 0, sizeof(fl6));
+			fl6.flowi6_proto = IPPROTO_TCP;
+			ipv6_addr_copy(&fl6.daddr, &np->daddr);
+			ipv6_addr_copy(&fl6.saddr, &np->saddr);
+			fl6.flowi6_oif = sk->sk_bound_dev_if;
+			fl6.flowi6_mark = sk->sk_mark;
+			fl6.fl6_dport = inet->inet_dport;
+			fl6.fl6_sport = inet->inet_sport;
+			security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
+
+			dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
+			if (IS_ERR(dst)) {
+				sk->sk_err_soft = -PTR_ERR(dst);
 				goto out;
 			}
 
@@ -494,38 +482,36 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
 	struct sk_buff * skb;
 	struct ipv6_txoptions *opt = NULL;
 	struct in6_addr * final_p, final;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
-	int err = -1;
-
-	memset(&fl, 0, sizeof(fl));
-	fl.proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
-	ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
-	fl.fl6_flowlabel = 0;
-	fl.oif = treq->iif;
-	fl.mark = sk->sk_mark;
-	fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-	fl.fl_ip_sport = inet_rsk(req)->loc_port;
-	security_req_classify_flow(req, &fl);
+	int err;
+
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_TCP;
+	ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+	ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+	fl6.flowlabel = 0;
+	fl6.flowi6_oif = treq->iif;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.fl6_dport = inet_rsk(req)->rmt_port;
+	fl6.fl6_sport = inet_rsk(req)->loc_port;
+	security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
 	opt = np->opt;
-	final_p = fl6_update_dst(&fl, opt, &final);
+	final_p = fl6_update_dst(&fl6, opt, &final);
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
-	if (err)
-		goto done;
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-	if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0)
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
 		goto done;
-
+	}
 	skb = tcp_make_synack(sk, dst, req, rvp);
+	err = -ENOMEM;
 	if (skb) {
 		__tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
 
-		ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
-		err = ip6_xmit(sk, skb, &fl, opt);
+		ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+		err = ip6_xmit(sk, skb, &fl6, opt);
 		err = net_xmit_eval(err);
 	}
 
@@ -1006,7 +992,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
 {
 	struct tcphdr *th = tcp_hdr(skb), *t1;
 	struct sk_buff *buff;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct net *net = dev_net(skb_dst(skb)->dev);
 	struct sock *ctl_sk = net->ipv6.tcp_sk;
 	unsigned int tot_len = sizeof(struct tcphdr);
@@ -1060,34 +1046,33 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
 	}
 #endif
 
-	memset(&fl, 0, sizeof(fl));
-	ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
-	ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr);
+	memset(&fl6, 0, sizeof(fl6));
+	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
+	ipv6_addr_copy(&fl6.saddr, &ipv6_hdr(skb)->daddr);
 
 	buff->ip_summed = CHECKSUM_PARTIAL;
 	buff->csum = 0;
 
-	__tcp_v6_send_check(buff, &fl.fl6_src, &fl.fl6_dst);
+	__tcp_v6_send_check(buff, &fl6.saddr, &fl6.daddr);
 
-	fl.proto = IPPROTO_TCP;
-	fl.oif = inet6_iif(skb);
-	fl.fl_ip_dport = t1->dest;
-	fl.fl_ip_sport = t1->source;
-	security_skb_classify_flow(skb, &fl);
+	fl6.flowi6_proto = IPPROTO_TCP;
+	fl6.flowi6_oif = inet6_iif(skb);
+	fl6.fl6_dport = t1->dest;
+	fl6.fl6_sport = t1->source;
+	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	/* Pass a socket to ip6_dst_lookup either it is for RST
 	 * Underlying function will use this to retrieve the network
 	 * namespace
 	 */
-	if (!ip6_dst_lookup(ctl_sk, &dst, &fl)) {
-		if (xfrm_lookup(net, &dst, &fl, NULL, 0) >= 0) {
-			skb_dst_set(buff, dst);
-			ip6_xmit(ctl_sk, buff, &fl, NULL);
-			TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
-			if (rst)
-				TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
-			return;
-		}
+	dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
+	if (!IS_ERR(dst)) {
+		skb_dst_set(buff, dst);
+		ip6_xmit(ctl_sk, buff, &fl6, NULL);
+		TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
+		if (rst)
+			TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
+		return;
 	}
 
 	kfree_skb(buff);
@@ -1323,7 +1308,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 		    tcp_death_row.sysctl_tw_recycle &&
 		    (dst = inet6_csk_route_req(sk, req)) != NULL &&
 		    (peer = rt6_get_peer((struct rt6_info *)dst)) != NULL &&
-		    ipv6_addr_equal((struct in6_addr *)peer->daddr.a6,
+		    ipv6_addr_equal((struct in6_addr *)peer->daddr.addr.a6,
 				    &treq->rmt_addr)) {
 			inet_peer_refcheck(peer);
 			if ((u32)get_seconds() - peer->tcp_ts_stamp < TCP_PAWS_MSL &&
@@ -1636,10 +1621,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 		opt_skb = skb_clone(skb, GFP_ATOMIC);
 
 	if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
-		TCP_CHECK_TIMER(sk);
 		if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len))
 			goto reset;
-		TCP_CHECK_TIMER(sk);
 		if (opt_skb)
 			goto ipv6_pktoptions;
 		return 0;
@@ -1667,10 +1650,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 		}
 	}
 
-	TCP_CHECK_TIMER(sk);
 	if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len))
 		goto reset;
-	TCP_CHECK_TIMER(sk);
 	if (opt_skb)
 		goto ipv6_pktoptions;
 	return 0;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9a009c66c8a3..d7037c006e13 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -886,7 +886,7 @@ static int udp_v6_push_pending_frames(struct sock *sk)
 	struct udphdr *uh;
 	struct udp_sock  *up = udp_sk(sk);
 	struct inet_sock *inet = inet_sk(sk);
-	struct flowi *fl = &inet->cork.fl;
+	struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
 	int err = 0;
 	int is_udplite = IS_UDPLITE(sk);
 	__wsum csum = 0;
@@ -899,23 +899,23 @@ static int udp_v6_push_pending_frames(struct sock *sk)
 	 * Create a UDP header
 	 */
 	uh = udp_hdr(skb);
-	uh->source = fl->fl_ip_sport;
-	uh->dest = fl->fl_ip_dport;
+	uh->source = fl6->fl6_sport;
+	uh->dest = fl6->fl6_dport;
 	uh->len = htons(up->len);
 	uh->check = 0;
 
 	if (is_udplite)
 		csum = udplite_csum_outgoing(sk, skb);
 	else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */
-		udp6_hwcsum_outgoing(sk, skb, &fl->fl6_src, &fl->fl6_dst,
+		udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr,
 				     up->len);
 		goto send;
 	} else
 		csum = udp_csum_outgoing(sk, skb);
 
 	/* add protocol-dependent pseudo-header */
-	uh->check = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst,
-				    up->len, fl->proto, csum   );
+	uh->check = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,
+				    up->len, fl6->flowi6_proto, csum);
 	if (uh->check == 0)
 		uh->check = CSUM_MANGLED_0;
 
@@ -947,7 +947,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	struct in6_addr *daddr, *final_p, final;
 	struct ipv6_txoptions *opt = NULL;
 	struct ip6_flowlabel *flowlabel = NULL;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	int addr_len = msg->msg_namelen;
 	int ulen = len;
@@ -1030,19 +1030,19 @@ do_udp_sendmsg:
 	}
 	ulen += sizeof(struct udphdr);
 
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 
 	if (sin6) {
 		if (sin6->sin6_port == 0)
 			return -EINVAL;
 
-		fl.fl_ip_dport = sin6->sin6_port;
+		fl6.fl6_dport = sin6->sin6_port;
 		daddr = &sin6->sin6_addr;
 
 		if (np->sndflow) {
-			fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
-			if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
-				flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+			fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+			if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
 				daddr = &flowlabel->dst;
@@ -1060,38 +1060,38 @@ do_udp_sendmsg:
 		if (addr_len >= sizeof(struct sockaddr_in6) &&
 		    sin6->sin6_scope_id &&
 		    ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
-			fl.oif = sin6->sin6_scope_id;
+			fl6.flowi6_oif = sin6->sin6_scope_id;
 	} else {
 		if (sk->sk_state != TCP_ESTABLISHED)
 			return -EDESTADDRREQ;
 
-		fl.fl_ip_dport = inet->inet_dport;
+		fl6.fl6_dport = inet->inet_dport;
 		daddr = &np->daddr;
-		fl.fl6_flowlabel = np->flow_label;
+		fl6.flowlabel = np->flow_label;
 		connected = 1;
 	}
 
-	if (!fl.oif)
-		fl.oif = sk->sk_bound_dev_if;
+	if (!fl6.flowi6_oif)
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
 
-	if (!fl.oif)
-		fl.oif = np->sticky_pktinfo.ipi6_ifindex;
+	if (!fl6.flowi6_oif)
+		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
 
-	fl.mark = sk->sk_mark;
+	fl6.flowi6_mark = sk->sk_mark;
 
 	if (msg->msg_controllen) {
 		opt = &opt_space;
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(*opt);
 
-		err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+		err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
 					&tclass, &dontfrag);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
 		}
-		if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
-			flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+		if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
+			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
 		}
@@ -1105,42 +1105,35 @@ do_udp_sendmsg:
 		opt = fl6_merge_options(&opt_space, flowlabel, opt);
 	opt = ipv6_fixup_options(&opt_space, opt);
 
-	fl.proto = sk->sk_protocol;
+	fl6.flowi6_proto = sk->sk_protocol;
 	if (!ipv6_addr_any(daddr))
-		ipv6_addr_copy(&fl.fl6_dst, daddr);
+		ipv6_addr_copy(&fl6.daddr, daddr);
 	else
-		fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
-	if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-	fl.fl_ip_sport = inet->inet_sport;
+		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
+		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.fl6_sport = inet->inet_sport;
 
-	final_p = fl6_update_dst(&fl, opt, &final);
+	final_p = fl6_update_dst(&fl6, opt, &final);
 	if (final_p)
 		connected = 0;
 
-	if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst)) {
-		fl.oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) {
+		fl6.flowi6_oif = np->mcast_oif;
 		connected = 0;
 	}
 
-	security_sk_classify_flow(sk, &fl);
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
-	err = ip6_sk_dst_lookup(sk, &dst, &fl);
-	if (err)
+	dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, true);
+	if (IS_ERR(dst)) {
+		err = PTR_ERR(dst);
+		dst = NULL;
 		goto out;
-	if (final_p)
-		ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-	err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT);
-	if (err < 0) {
-		if (err == -EREMOTE)
-			err = ip6_dst_blackhole(sk, &dst, &fl);
-		if (err < 0)
-			goto out;
 	}
 
 	if (hlimit < 0) {
-		if (ipv6_addr_is_multicast(&fl.fl6_dst))
+		if (ipv6_addr_is_multicast(&fl6.daddr))
 			hlimit = np->mcast_hops;
 		else
 			hlimit = np->hop_limit;
@@ -1175,7 +1168,7 @@ do_append_data:
 	up->len += ulen;
 	getfrag  =  is_udplite ?  udplite_getfrag : ip_generic_getfrag;
 	err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,
-		sizeof(struct udphdr), hlimit, tclass, opt, &fl,
+		sizeof(struct udphdr), hlimit, tclass, opt, &fl6,
 		(struct rt6_info*)dst,
 		corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, dontfrag);
 	if (err)
@@ -1188,10 +1181,10 @@ do_append_data:
 	if (dst) {
 		if (connected) {
 			ip6_dst_store(sk, dst,
-				      ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
+				      ipv6_addr_equal(&fl6.daddr, &np->daddr) ?
 				      &np->daddr : NULL,
 #ifdef CONFIG_IPV6_SUBTREES
-				      ipv6_addr_equal(&fl.fl6_src, &np->saddr) ?
+				      ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
 				      &np->saddr :
 #endif
 				      NULL);
@@ -1299,7 +1292,7 @@ static int udp6_ufo_send_check(struct sk_buff *skb)
 	return 0;
 }
 
-static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, int features)
+static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	unsigned int mss;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index da87428681cc..05e34c8ec913 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -27,18 +27,19 @@
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
 
 static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos,
-					  xfrm_address_t *saddr,
-					  xfrm_address_t *daddr)
+					  const xfrm_address_t *saddr,
+					  const xfrm_address_t *daddr)
 {
-	struct flowi fl = {};
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	int err;
 
-	memcpy(&fl.fl6_dst, daddr, sizeof(fl.fl6_dst));
+	memset(&fl6, 0, sizeof(fl6));
+	memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
 	if (saddr)
-		memcpy(&fl.fl6_src, saddr, sizeof(fl.fl6_src));
+		memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
 
-	dst = ip6_route_output(net, NULL, &fl);
+	dst = ip6_route_output(net, NULL, &fl6);
 
 	err = dst->error;
 	if (dst->error) {
@@ -67,7 +68,7 @@ static int xfrm6_get_saddr(struct net *net,
 	return 0;
 }
 
-static int xfrm6_get_tos(struct flowi *fl)
+static int xfrm6_get_tos(const struct flowi *fl)
 {
 	return 0;
 }
@@ -87,7 +88,7 @@ static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst,
 }
 
 static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
-			  struct flowi *fl)
+			  const struct flowi *fl)
 {
 	struct rt6_info *rt = (struct rt6_info*)xdst->route;
 
@@ -120,6 +121,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 static inline void
 _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 {
+	struct flowi6 *fl6 = &fl->u.ip6;
 	int onlyproto = 0;
 	u16 offset = skb_network_header_len(skb);
 	struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -127,11 +129,11 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 	const unsigned char *nh = skb_network_header(skb);
 	u8 nexthdr = nh[IP6CB(skb)->nhoff];
 
-	memset(fl, 0, sizeof(struct flowi));
-	fl->mark = skb->mark;
+	memset(fl6, 0, sizeof(struct flowi6));
+	fl6->flowi6_mark = skb->mark;
 
-	ipv6_addr_copy(&fl->fl6_dst, reverse ? &hdr->saddr : &hdr->daddr);
-	ipv6_addr_copy(&fl->fl6_src, reverse ? &hdr->daddr : &hdr->saddr);
+	ipv6_addr_copy(&fl6->daddr, reverse ? &hdr->saddr : &hdr->daddr);
+	ipv6_addr_copy(&fl6->saddr, reverse ? &hdr->daddr : &hdr->saddr);
 
 	while (nh + offset + 1 < skb->data ||
 	       pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
@@ -158,20 +160,20 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 			     pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
 				__be16 *ports = (__be16 *)exthdr;
 
-				fl->fl_ip_sport = ports[!!reverse];
-				fl->fl_ip_dport = ports[!reverse];
+				fl6->fl6_sport = ports[!!reverse];
+				fl6->fl6_dport = ports[!reverse];
 			}
-			fl->proto = nexthdr;
+			fl6->flowi6_proto = nexthdr;
 			return;
 
 		case IPPROTO_ICMPV6:
 			if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
 				u8 *icmp = (u8 *)exthdr;
 
-				fl->fl_icmp_type = icmp[0];
-				fl->fl_icmp_code = icmp[1];
+				fl6->fl6_icmp_type = icmp[0];
+				fl6->fl6_icmp_code = icmp[1];
 			}
-			fl->proto = nexthdr;
+			fl6->flowi6_proto = nexthdr;
 			return;
 
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
@@ -180,9 +182,9 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 				struct ip6_mh *mh;
 				mh = (struct ip6_mh *)exthdr;
 
-				fl->fl_mh_type = mh->ip6mh_type;
+				fl6->fl6_mh_type = mh->ip6mh_type;
 			}
-			fl->proto = nexthdr;
+			fl6->flowi6_proto = nexthdr;
 			return;
 #endif
 
@@ -191,8 +193,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 		case IPPROTO_ESP:
 		case IPPROTO_COMP:
 		default:
-			fl->fl_ipsec_spi = 0;
-			fl->proto = nexthdr;
+			fl6->fl6_ipsec_spi = 0;
+			fl6->flowi6_proto = nexthdr;
 			return;
 		}
 	}
@@ -220,6 +222,7 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
 
 	if (likely(xdst->u.rt6.rt6i_idev))
 		in6_dev_put(xdst->u.rt6.rt6i_idev);
+	dst_destroy_metrics_generic(dst);
 	if (likely(xdst->u.rt6.rt6i_peer))
 		inet_putpeer(xdst->u.rt6.rt6i_peer);
 	xfrm_dst_destroy(xdst);
@@ -257,6 +260,7 @@ static struct dst_ops xfrm6_dst_ops = {
 	.protocol =		cpu_to_be16(ETH_P_IPV6),
 	.gc =			xfrm6_garbage_collect,
 	.update_pmtu =		xfrm6_update_pmtu,
+	.cow_metrics =		dst_cow_metrics_generic,
 	.destroy =		xfrm6_dst_destroy,
 	.ifdown =		xfrm6_dst_ifdown,
 	.local_out =		__ip6_local_out,
@@ -272,6 +276,7 @@ static struct xfrm_policy_afinfo xfrm6_policy_afinfo = {
 	.get_tos =		xfrm6_get_tos,
 	.init_path =		xfrm6_init_path,
 	.fill_dst =		xfrm6_fill_dst,
+	.blackhole_route =	ip6_blackhole_route,
 };
 
 static int __init xfrm6_policy_init(void)
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index a67575d472a3..afe941e9415c 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -20,26 +20,28 @@
 #include <net/addrconf.h>
 
 static void
-__xfrm6_init_tempsel(struct xfrm_selector *sel, struct flowi *fl)
+__xfrm6_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)
 {
+	const struct flowi6 *fl6 = &fl->u.ip6;
+
 	/* Initialize temporary selector matching only
 	 * to current session. */
-	ipv6_addr_copy((struct in6_addr *)&sel->daddr, &fl->fl6_dst);
-	ipv6_addr_copy((struct in6_addr *)&sel->saddr, &fl->fl6_src);
-	sel->dport = xfrm_flowi_dport(fl);
+	ipv6_addr_copy((struct in6_addr *)&sel->daddr, &fl6->daddr);
+	ipv6_addr_copy((struct in6_addr *)&sel->saddr, &fl6->saddr);
+	sel->dport = xfrm_flowi_dport(fl, &fl6->uli);
 	sel->dport_mask = htons(0xffff);
-	sel->sport = xfrm_flowi_sport(fl);
+	sel->sport = xfrm_flowi_sport(fl, &fl6->uli);
 	sel->sport_mask = htons(0xffff);
 	sel->family = AF_INET6;
 	sel->prefixlen_d = 128;
 	sel->prefixlen_s = 128;
-	sel->proto = fl->proto;
-	sel->ifindex = fl->oif;
+	sel->proto = fl6->flowi6_proto;
+	sel->ifindex = fl6->flowi6_oif;
 }
 
 static void
-xfrm6_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-		   xfrm_address_t *daddr, xfrm_address_t *saddr)
+xfrm6_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
+		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	x->id = tmpl->id;
 	if (ipv6_addr_any((struct in6_addr*)&x->id.daddr))